Si9717 Vishay Siliconix Battery Disconnect Switch FEATURES D D D D D 6- to 18-V Operation Separate Logic Voltage Input Undervoltage Lockout (UVL) @ VL = 3 V Shutdown Control Capability Safe Power Down DESCRIPTION The is a reverse blocking switch for battery disconnect applications. It is an integrated solution for multiple battery technology designs or designs that require isolation from the power bus during charging. The is available in a 16-pin SOIC package and is rated for the commercial temperature range of 0 to 70_C. The Si9717 is available in both standard and lead (Pb)-free packages. FUNCTIONAL BLOCK DIAGRAM 2 CBP CP 3 7 4 5 10 Charge Pump ENABLE IN GND 6 A Level Shift Under Voltage Detect 12 13 11 14 1 15 B 8 9 16 ABSOLUTE MAXIMUM RATINGS Voltage Referenced to GND VA, VB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to 20 V Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65 to 125_C VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to 10 V Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 W VENABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to 10 V Notes: Device mounted with all leads soldered to PC board. RECOMMENDED OPERATING RANGE VA, VB (see note) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 to 18 V Operating Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 70_C VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 5 V Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 150_C IAB (continuous) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 4 A IAB x VA (continuous) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 40 W Minimum Cycle Time (turn-on to turn-on) . . . . . . . . . . . . . . . . . . . . . . . 10 ms VENABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 5 V Document Number: 70023 S-40743--Rev. D, 19-Apr-04 Notes: a. is functional at VA, VB = 5 to 6 V with higher supply current. See IA(on) specification. www.vishay.com 1 Si9717 Vishay Siliconix SPECIFICATIONS Test Conditions Unless Otherwise Specified Parameter On-Resistance Leakage Current Limitsd 6 V x VA x 18 V CVDD = 0.1 mF, CP = 0.02 mF Tempa RAB VA = 10 V, IA = 1 A Room 0.06 W IAB(off) VA = 16 V, VB = 0 V Room 10 mA Symbol IN Low Threshold VIN(L) Full IN High Threshold VIN(H) Full IN Input Current IIN(H) Turn-On Delay IN to A or B tON(IN) Turn-Off Delay IN to A or B tOFF(IN) 1 ENABLE = 5 V, VA = 10 V, RL = 5 W Test Circuit 1 10 Full 10 VENABLE(L) Full Full ENABLE Input Current IENABLE(H) IA(on) A( ) Off-State Drain IA(off) 1 4.0 Full VENABLE(H) On State Drain On-State Maxb Full ENABLE High Threshold tENABLE(H) Typc VIN = 5.0 V ENABLE Low Threshold Setup Time from ENABLE to Switch Minb 3.0 4.4 VENABLE = 5 V Full 50 VA = 10 V, VIN = 0 V, Test Circuit 2 Room 2.0 VA = 6 V, VIN = 0 V, Test Circuit 2 Full 10 AB Shorted, VA = 10 V, VENABLE = 5 V Full 60 AB Shorted, VA = 5 V, VENABLE = 5 V Full 300 AB Shorted, VA = 10 V, VENABLE = 0 V Full 10 Unit V mA ms V mA ms mA m Notes: a. Room = 25_C, Full = as determined by the operating temperature suffix. b. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet. c. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing. d. Tested at room temperature, high temperature guaranteed by statistical data correlation techniques. TEST CIRCUITS 10 V A VIN 0V 50% 50% B 90% 90% VB 5W tON(IN) Test Circuit 1 tOFF(IN) A 5V 5V CP VENABLE 50% 0V 0.02 mF VA + 8.5 V B 10 W VCP tENABLE Test Circuit 2 www.vishay.com 2 Document Number: 70023 S-40743--Rev. D, 19-Apr-04 Si9717 Vishay Siliconix PIN CONFIGURATION, TRUTH TABLE AND ORDERING INFORMATION SOIC-16 TRUTH TABLE ENABLE IN Switch Controller State Switch 0 0 Inactive X 0 1 Inactive X 1 0 Set-Up Off 1 1 Active On Temperature Range Package 0 to 70_C SOIC-16 1 16 GND A 2 15 B A 3 14 B A 4 13 B A 5 12 B ENABLE 6 11 IN CBP 7 10 CP GND 8 9 GND ORDERING INFORMATION Part Number GND Si9717CY Si9717CY-T1 Top View Si9717CY-T1--E3 PIN DESCRIPTION Pin Number Symbol 1, 8, 9, 16 GND 2, 3, 4, 5 A 6 ENABLE Description Common connection for negative battery terminals. A-terminal of the battery switch, bidirectional. Logic input, ENABLE. Activates charge pump and switch drive logic. 7 CBP 10 CP Internally generated logic power supply, VDD. Requires external bypass capacitor connected to pin 8. Charge pump output terminal. Requires external capacitor connected to pin 9. 11 IN Logic input, IN. A high level turns on the switch. 12, 13, 14, 15 B B-terminal of the battery switch, bidirectional. APPLICATION DIAGRAM SOIC-16 Battery Logic (VDD) 100 nF GND 1 16 GND A 2 15 B A 3 14 B A 4 13 B A 5 12 B ENABLE 6 11 IN (From Battery Controller) CBP 7 10 CP GND 8 9 GND To dc/dc 20 nF Top View Document Number: 70023 S-40743--Rev. D, 19-Apr-04 www.vishay.com 3 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1