For Air-Conditioner Fan Motor 3-Phase Brushless Fan Motor Driver BM620XFS Evaluation Board BM620xFS-EVK-001 Introduction This evaluation board has been developed for ROHM's motor driver customers evaluating BM620XFS series. This motor driver IC integrates a MOSFET as the output transistor, and put in a small full molding package with the controller chip and the high voltage gate driver chip. The protection circuits for overcurrent, overheating, under voltage lock out and the high voltage bootstrap diode with current regulation are built-in. Lineup Matrix Commutation 120 square waveform commutation driver 150 wide-angle waveform commutation driver 180 sinusoidal waveform commutation driver 600V/1.5A (Max) 600V/2.5A (Max) BM6204FS BM6205FS BM6206FS BM6207FS BM6208FS BM6209FS Evaluation Board Figure 1. BM6204FS-EVK-001 Evaluation Board .http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 1/13 29.Aug.2016 Rev.001 Datasheet User's Guide BM620xFS-EVK-001 Absolute Maximum Ratings(Ta = 25C) VCC=20V, VSP=20V, VDC=600V (BM6204~09FS common ratings) Driver Outputs (DC) 1.5A Driver Outputs (Pulse) 2.5A Driver Outputs (DC) 2.5A Driver Outputs (Pulse) 4.0A (BM6204FS, BM6206FS, BM6208FS) (BM6205FS, BM6207FS, BM6209FS) Evaluation Board Recommended Operating Conditions(Ta = 25C) VCC = 13.5V to 16.5V, VDC = 310V to 400V Operation Procedures Necessary equipments DC power-supply of 18V for VCC/VSP input DC power-supply of 400V/4A for VDC input 3-Phase Brushless Fan Motor Connecting the equipments(for Hall elements Motor application) 1. DC power-supply preset to 15V(for VCC), 0V(for VSP) , 0V(for VDC) and then the powers output turn off. 2. FG monitor sets the S1 switch, and Motor direction sets the S2 switch. Don't change S2 switch setting while the Motor is operating. 3. Connect positive-terminal of Hall elements DC power to HBP terminal, and negative-terminal to HBN terminal. 4. Connect positive-terminal of Hall elements U to HUP terminal, and negative-terminal to HUN terminal. 5. Connect positive-terminal of Hall elements V to HVP terminal, and negative-terminal to HVN terminal. 6. Connect positive-terminal of Hall elements W to HWP terminal, and negative-terminal to HWN terminal. 7. Connect U-terminal of Motor to U terminal, and V-terminal to V terminal, W-terminal to W terminal. 8. Turn on DC power-supply outputs. (1.VCC, 2.VSP, 3.VDC) 9. Set voltage for DC power-supply output for VDC. 10. Check Motor operation at VSP>2.1V(typ) starting. If Motor doesn't operate, Motor terminal connection may be wrong, please set VSP and VDC voltage at 0V. 11. VSP voltage control the rotation speed. DC power(for VSP) - DC power (for VCC) + - + DC power(for VDC) - + HWHW+ HVHV+ Motor HUHU+ DC power DC power + (for Hall elements) Figure 2. Connection Diagram (for Hall elements Motor appliation) http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 2/13 29.Aug.2016 Rev.001 Datasheet User's Guide BM620xFS-EVK-001 Operation Procedures Connecting the equipments(for Hall IC Motor application) This Evaluation Board is for Hall elements Motor application. When you use a Hall IC Motor, please change setting. C_HU, C_HV, C_HW capacitor take off. R_HBREG, R_HBN resistance take off, and R_HBREG short to VREG, R_HBN short to GND. 1. DC power-supply preset to 15V(for VCC), 0V(for VSP), 0V(for VDC) and then the powers output turn off. 2. FG monitor set S1 switch, Motor direction set S2 switch. Don't change the S2 switch setting while the Motor is operating. 3. Connect positive-terminal of Hall IC DC power to HBP terminal, and negative-terminal to HBN terminal. 4. Connect terminal of Hall IC U to HUP terminal. 5. Connect terminal of Hall IC V to HVP terminal. 6. Connect terminal of Hall IC W to HWP terminal. 7. Input bias voltage to HUN, HVN, HWN terminal.(1.0V to 2.5V) 7. Connect U-terminal of Motor to U terminal, and V-terminal to V terminal, W-terminal to W terminal. 8. Turn on DC power-supply outputs. (1.VCC, 2.VSP, 3.VDC) 9. Set voltage for DC power-supply output for VDC. 10. Check Motor operation at VSP>2.1V(typ) starting If Motor doesn't operate, Motor terminal connection may be wrong, please set VSP and VDC voltage at 0V. 11. VSP voltage control the rotation speed. A two external resistors VREG ratio bias voltage inputs DC power(for VSP) - DC power (for VCC) + - + DC power(for VDC) - + C_HU, C_HV, C_HW capacitor take off HW HV Motor HU DC power DC power + (for Hall IC) R_HBREG short to VREG R_HBN short to GND Figure 3. Connection Diagram (for Hall IC Motor application) http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 3/13 29.Aug.2016 Rev.001 Datasheet User's Guide BM620xFS-EVK-001 Application Circuit Example VDC GND C_VCC1 C_VCC2 VCC IC1 R_VSP VSP C_BU C_VDC C_VSP R_FOB R_SNS SW Q1 R_RT C_FOB R_PCV SW DTR C_PC FGOC C_BW R_PC HU C_VREG FG M VREG C_HU HW HV R_HBREG R_PCT R_PCTV R_HBN C_HV C_HW C_BV C_SNS R_CL1,2 Figure 4. Application Example (180 Sinusoidal Commutation Driver) Table 1. Parts List Parts Value Manufacturer Type Parts Value Manufacturer Type IC1 - ROHM BM6208FS C_VSP 0.1F MURATA GRM219R71E104KA01 R_VSP 1k ROHM MCR18EZPF1001 C_HU 2200pF MURATA GRM2162C1H222JA01 R_HBREG 150 ROHM MCR18EZPJ151 C_HV 2200pF MURATA GRM2162C1H222JA01 R_HBN 150 ROHM MCR18EZPJ151 C_HW 2200pF MURATA GRM2162C1H222JA01 R_RT 20k ROHM MCR18EZPF2002 C_VCC1 10F MURATA GRM319R61E106KA12 R_PCT 100k ROHM MCR18EZPF1003 C_VCC2 10F MURATA GRM319R61E106KA12 R_PC 100k ROHM MCR18EZPF1003 C_BU 2.2F MURATA GRM21BR61E225KA12 R_CL1,2 0.6 ROHM MCR25JZHJ1R2 x 2 C_BV 2.2F MURATA GRM21BR61E225KA12 R_SNS 10k ROHM MCR18EZPF1002 C_BW 2.2F MURATA GRM21BR61E225KA12 SW - NKK SS-12SDP2 C_PC 0.1F MURATA GRM219R71E104KA01 SW - NKK SS-12SDP2 C_VREG 2.2F MURATA GRM219R71E105KA88 R_PCTV - - - C_SNS 100pF MURATA GRM2162C2A101JA01 R_PCV - - - C_VDC 0.1F MURATA GRM43DR72J104KW01 R_FOB 100k ROHM MCR18EZPF1003 C_FOB 0.1F MURATA GRM219R71E104KA01 Q1 - ROHM DTC014EUB HX - - Hall elements http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 4/13 29.Aug.2016 Rev.001 Datasheet User's Guide BM620xFS-EVK-001 Functional Block Diagram (120 square waveform commutation driver) VCC VCC VSP VREG 1 36 VDC BU VCC GND 35 5 VSP 6 TEST VREG VREG 7 LEVEL SHIFT & GATE DRIVER 34 GND GND VCC VSP U UH UL HWN HWP HW HVN HV HVP HUN HUP HU PCT PC 9 33 10 LEVEL SHIFT & GATE DRIVER 13 14 LOGIC V/I 15 VH VL VREG FG FOB 31 30 LEVEL SHIFT & GATE DRIVER 17 18 19 VREG FAULT 29 28 FIB 20 V M VDC BW WH WL VREG FGS 32 16 TEST CCW BV 11 12 W GND RT GND GND 26 SNS 24 VSP 21 OSC 23 Name VCC GND GND GND VCC VSP VREG NC HWN HWP HVN HVP HUN HUP PCT PC CCW FGS FG FOB SNS NC RT GND GND GND VCC U BV V VDC BW W GND VCC Figure 5. Block Diagram Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 BU VREG NC HWN HWP HVN HVP HUN HUP PCT PC CCW FGS FG FOB SNS NC RT GND PGND PWM FAULT VDC PGND Figure 6. Pin Configuration (Top View) Table 2. Pin Description (NC: No Connection) Function Pin Name Function Low voltage power supply 36 VDC High voltage power supply Ground VDC Ground Ground Low voltage power supply 35 BU Phase U floating power supply Duty control voltage input pin U Regulator output 34 U Phase U output Hall input pin phase WHall input pin phase W+ Hall input pin phase VHall input pin phase V+ Hall input pin phase UHall input pin phase U+ VSP offset voltage output pin PWM switching arm setting pin Direction switch (H:CCW) FG pulse # switch (H:12, L:4) FG signal output Fault signal output (open drain) Over current sense pin Carrier frequency setting pin Ground Ground Ground Low voltage power supply 33 32 BV V V 31 VDC VDC 30 29 BW W W 28 PGND PGND Phase V floating power supply Phase V output High voltage power supply Phase W floating power supply Phase W output Ground (current sense pin) Note) All pin cut surfaces visible from the side of package are expressed as a "-" in the column of pin number. http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 5/13 29.Aug.2016 Rev.001 Datasheet User's Guide BM620xFS-EVK-001 Functional Block Diagram (150 wide-angle waveform commutation driver) VCC VCC VSP VREG 1 36 VDC BU VCC GND 35 5 VSP 6 TEST VREG VREG 7 LEVEL SHIFT & GATE DRIVER 34 GND GND VCC VSP U UH UL HWN HWP HW HVN HV HVP HUN HUP HU PCT 9 33 10 LEVEL SHIFT & GATE DRIVER 13 14 LOGIC V/I 15 VREG PC VH VL VREG FG FOB 30 LEVEL SHIFT & GATE DRIVER 17 18 19 29 28 FIB 20 VREG FAULT 31 V M VDC BW WH WL VREG FGS 32 5 A/D 16 TEST CCW BV 11 12 W GND RT GND GND 26 SNS 24 VSP 21 OSC 23 Name VCC GND GND GND VCC VSP VREG NC HWN HWP HVN HVP HUN HUP PCT PC CCW FGS FG FOB SNS NC RT GND GND GND VCC U BV V VDC BW W GND VCC Figure 7. Block Diagram Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 BU VREG NC HWN HWP HVN HVP HUN HUP PCT PC CCW FGS FG FOB SNS NC RT GND PGND PWM FAULT VDC PGND Figure 8. Pin Configuration (Top View) Table 3. Pin Description (NC: No Connection) Function Pin Name Function Low voltage power supply 36 VDC High voltage power supply Ground VDC Ground Ground Low voltage power supply 35 BU Phase U floating power supply Duty control voltage input pin U Regulator output 34 U Phase U output Hall input pin phase WHall input pin phase W+ Hall input pin phase VHall input pin phase V+ Hall input pin phase UHall input pin phase U+ VSP offset voltage output pin Phase control input pin Direction switch (H:CCW) FG pulse # switch (H:12, L:4) FG signal output Fault signal output (open drain) Over current sense pin Carrier frequency setting pin Ground Ground Ground Low voltage power supply 33 32 BV V V 31 VDC VDC 30 29 BW W W 28 PGND PGND Phase V floating power supply Phase V output High voltage power supply Phase W floating power supply Phase W output Ground (current sense pin) Note) All pin cut surfaces visible from the side of package are expressed as a "-" in the column of pin number. http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 6/13 29.Aug.2016 Rev.001 Datasheet User's Guide BM620xFS-EVK-001 Functional Block Diagram (180 sinusoidal waveform commutation driver) VCC VCC VSP VREG 1 36 VDC BU VCC GND 35 5 VSP 6 TEST VREG VREG 7 LEVEL SHIFT & GATE DRIVER 34 GND GND VCC VSP U UH UL HWN HWP HW HVN HV HVP HUN HUP HU PCT 9 33 10 LEVEL SHIFT & GATE DRIVER 13 14 LOGIC V/I 15 VREG PC VH VL VREG FG FOB 30 LEVEL SHIFT & GATE DRIVER 17 18 19 M VDC BW 29 28 W VREG GND RT GND GND FAULT 26 24 SNS 21 SINUSOIDAL WAVE GENE. VSP OSC 23 Name VCC GND GND GND VCC VSP VREG NC HWN HWP HVN HVP HUN HUP PCT PC CCW FGS FG FOB SNS NC RT GND GND GND VCC U BV V VDC BW W GND VCC Figure 9. Block Diagram Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 BU VREG NC HWN HWP HVN HVP HUN HUP PCT PC CCW FGS FG FOB SNS NC RT GND PGND FIB 20 FAULT 31 V WH WL VREG FGS 32 6 A/D 16 TEST CCW BV 11 12 VDC PGND Figure 10. Pin Configuration (Top View) Table 4. Pin Description (NC: No Connection) Function Pin Name Function Low voltage power supply 36 VDC High voltage power supply Ground VDC Ground Ground Low voltage power supply 35 BU Phase U floating power supply Duty control voltage input pin U Regulator output 34 U Phase U output Hall input pin phase WHall input pin phase W+ Hall input pin phase VHall input pin phase V+ Hall input pin phase UHall input pin phase U+ VSP offset voltage output pin Phase control input pin Direction switch (H:CCW) FG pulse # switch (H:12, L:4) FG signal output Fault signal output (open drain) Over current sense pin Carrier frequency setting pin Ground Ground Ground Low voltage power supply 33 32 BV V V 31 VDC VDC 30 29 BW W W 28 PGND PGND Phase V floating power supply Phase V output High voltage power supply Phase W floating power supply Phase W output Ground (current sense pin) Note) All pin cut surfaces visible from the side of package are expressed as a "-" in the column of pin number. http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 7/13 29.Aug.2016 Rev.001 Datasheet User's Guide BM620xFS-EVK-001 Operation Mode table Table 5. Operation Mode; 120 square waveform commutation driver Detected direction Conditions Forward (CW:U~V~W, CCW:U~W~V) Hall sensor frequency PC pin < 1.4Hz L H L VSP < VSPMIN (Duty off) Normal operation VSPMIN < VSP < VSPMAX (Control range) VSPTST < VSP (Testing mode) Reverse (CW:U~W~V, CCW:U~V~W) 1.4Hz < < 1.4Hz H L 1.4Hz < H L H Upper and lower arm off Upper and lower switching Current limiter (Note 1) Upper switching Upper and lower switching Upper and lower switching Upper switching Upper arm off Upper and lower arm off Overcurrent (Note 2) TSD (Note 2) Protect operation External input (Note 2) Upper and lower arm off UVLO (Note 3) Motor lock Hall sensor abnormally (Note) (Note 1) (Note 2) (Note 3) Upper and lower arm off and latch The controller monitors both edges of three hall sensors for detecting period. It returns to normal operation by the carrier frequency synchronization. It works together with the fault operation, and returns after the release time synchronizing with the carrier frequency. It returns to normal operation after 32 cycles of the carrier oscillation period. Table 6. Operation Mode; 150 wide-angle waveform commutation driver Conditions Detected direction Hall sensor frequency Forward (CW:U~V~W, CCW:U~W~V) Reverse (CW:U~W~V, CCW:U~V~W) < 1.4Hz < 1.4Hz 1.4Hz < VSP < VSPMIN (Duty off) Normal operation VSPMIN < VSP < VSPMAX (Control range) VSPTST < VSP (Testing mode) Upper and lower arm off 120 Upper and lower switching Current limiter (Note 1) Overcurrent 1.4Hz < 150Upper switching 150 Upper switching (No lead angle) 120 Upper and lower switching 120 Upper switching Upper arm off Upper and lower arm off (Note 2) TSD (Note 2) Protect operation External input (Note 2) Upper and lower arm off UVLO (Note 3) Motor lock Hall sensor abnormally (Note) (Note) (Note 1) (Note 2) (Note 3) Upper and lower arm off and latch The controller monitors both edges of three hall sensors for detecting period. Phase control function only operates at 150 commutation mode. However, the controller forces no lead angle during the testing mode. It returns to normal operation by the carrier frequency synchronization. It works together with the fault operation, and returns after the release time synchronizing with the carrier frequency. It returns to normal operation after 32 cycles of the carrier oscillation period. Table 7. Operation Mode; 180 sinusoidal waveform commutation driver Conditions Detected direction Hall sensor frequency Forward (CW:U~V~W, CCW:U~W~V) Reverse (CW:U~W~V, CCW:U~V~W) < 1.4Hz < 1.4Hz 1.4Hz < VSP < VSPMIN (Duty off) Normal operation VSPMIN < VSP < VSPMAX (Control range) VSPTST < VSP (Testing mode) Current limiter (Note 1) 1.4Hz < Upper and lower arm off 120 Upper and lower switching 180 sinusoidal Upper and lower switching 180 sinusoidal (No lead angle) 120 Upper and lower switching 120 Upper switching Upper arm off Upper and lower arm off Overcurrent (Note 2) TSD (Note 2) Protect operation External input (Note 2) Upper and lower arm off UVLO (Note 3) Motor lock Hall sensor abnormally (Note) (Note) (Note 1) (Note 2) (Note 3) Upper and lower arm off and latch The controller monitors both edges of three hall sensors for detecting period. Phase control function only operates at sinusoidal commutation mode. However, the controller forces no lead angle during the testing mode. It returns to normal operation by the carrier frequency synchronization. It works together with the fault operation, and returns after the release time synchronizing with the carrier frequency. It returns to normal operation after 32 cycles of the carrier oscillation period. http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 8/13 29.Aug.2016 Rev.001 Datasheet User's Guide BM620xFS-EVK-001 Evaluation Board Layout Board Size : 100mm x 100mm x 1.6mm (2 Layers), Material : FR-4, Copper Foil Thickness: 35m Figure 11. Top Layer, Silk Pattern (Top View) Figure 12. Top Layer, Copper Foil Pattern (Top View) http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 9/13 Figure 13. Bottom Layer, Copper Foil Pattern (Top View) 29.Aug.2016 Rev.001 Datasheet User's Guide BM620xFS-EVK-001 Evaluation Board waveform conditions:VCC=15V, VDC=310V, VSP=2.8~3.2V (600rpm adjust ), FGS=CCW=L (FG4pulse and CW rotate) FG(4pulse) VMU IMU Figure 14. 120 square waveform (BM6204FS, BM6205FS) DC power(for VSP) - DC power (for VCC) + - + DC power(for VDC) - + CH4:U Output Current Monitor HWHW+ CH2:U Output Voltage Monitor HVHV+ Motor HUHU+ DC power DC power + (for Hall elements) CH1:FG pin monitor S1:CW, S2:FG4 Set Figure 15. 120 square waveform Evaluation Board setting http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 10/13 29.Aug.2016 Rev.001 Datasheet User's Guide BM620xFS-EVK-001 Evaluation Board waveform condition:VCC=15V, VDC=310V, VSP=2.8~3.2V (600rpm adjust ), FGS=CCW=L (FG4pulse and CW rotate) FG(4pulse) VMU IMU Figure 16. 150 wide-angle waveform (BM6206FS, BM6207FS) DC power(for VSP) - DC power (for VCC) + - + DC power(for VDC) - + CH4:U Output Current Monitor HWHW+ CH2:U Output Voltage Monitor HVHV+ Motor HUHU+ DC power DC power + (for Hall elements) CH1:FG pin monitor S1:CW, S2:FG4 set Figure 17. 150wide-angle waveform Evaluation Board setting http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 11/13 29.Aug.2016 Rev.001 Datasheet User's Guide BM620xFS-EVK-001 Evaluation Board waveform condition:VCC=15V, VDC=310V, VSP=2.8~3.2V (600rpm adjust ), FGS=CCW=L (FG4pulse and CW rotate) FG(4pulse) VMU IMU Figure 18. 180 sinusoidal waveform(BM6208FS, BM6209FS) DC power(for VSP) - DC power (for VCC) + - + DC power(for VDC) - + CH4:U Output Current Monitor HWHW+ CH2:U Output Voltage Monitor HVHV+ Motor HUHU+ DC power DC power + (for Hall elements) CH1:FG pin monitor S1:CW, S2:FG4 set Figure 19. 180sinusoidal waveform Evaluation Board setting http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 12/13 29.Aug.2016 Rev.001 Datasheet User's Guide BM620xFS-EVK-001 Revision History Date Revision 29.Aug.2016 001 Changes New release http://www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. 13/13 29.Aug.2016 Rev.001 Notice Notes 1) The information contained herein is subject to change without notice. 2) Before you use our Products, please contact our sales representative and verify the latest specifications : 3) Although ROHM is continuously working to improve product reliability and quality, semiconductors can break down and malfunction due to various factors. Therefore, in order to prevent personal injury or fire arising from failure, please take safety measures such as complying with the derating characteristics, implementing redundant and fire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have no responsibility for any damages arising out of the use of our Poducts beyond the rating specified by ROHM. 4) Examples of application circuits, circuit constants and any other information contained herein are provided only to illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. 5) The technical information specified herein is intended only to show the typical functions of and examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM or any other parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of such technical information. 6) The Products are intended for use in general electronic equipment (i.e. AV/OA devices, communication, consumer systems, gaming/entertainment sets) as well as the applications indicated in this document. 7) The Products specified in this document are not designed to be radiation tolerant. 8) For use of our Products in applications requiring a high degree of reliability (as exemplified below), please contact and consult with a ROHM representative : transportation equipment (i.e. cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety equipment, medical systems, servers, solar cells, and power transmission systems. 9) Do not use our Products in applications requiring extremely high reliability, such as aerospace equipment, nuclear power control systems, and submarine repeaters. 10) ROHM shall have no responsibility for any damages or injury arising from non-compliance with the recommended usage conditions and specifications contained herein. 11) ROHM has used reasonable care to ensure the accuracy of the information contained in this document. However, ROHM does not warrants that such information is error-free, and ROHM shall have no responsibility for any damages arising from any inaccuracy or misprint of such information. 12) Please use the Products in accordance with any applicable environmental laws and regulations, such as the RoHS Directive. For more details, including RoHS compatibility, please contact a ROHM sales office. ROHM shall have no responsibility for any damages or losses resulting non-compliance with any applicable laws or regulations. 13) When providing our Products and technologies contained in this document to other countries, you must abide by the procedures and provisions stipulated in all applicable export laws and regulations, including without limitation the US Export Administration Regulations and the Foreign Exchange and Foreign Trade Act. 14) This document, in part or in whole, may not be reprinted or reproduced without prior consent of ROHM. Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. R1102A