SI-8000JF Series SI-8000JF Series Full-Mold, Separate Excitation Switching Type Features * * * * * * Compact full-mold package (equivalent to TO220) Output current: 1.5 A High efficiency: 79 to 91% Requires only 4 external components Phase correction and output voltage adjustment performed internally Choke coil size can be reduced through the employment of high frequency (125 kHz) design * Built-in foldback overcurrent protection, thermal protection circuits * Output ON/OFF capable (OFF state current consumption: 200 A max.) * Soft start possible via ON/OFF pin Applications * Power supplies for telecommunication equipment * Onboard local power supplies Lineup Part Number SI-8015JF SI-8025JF SI-8033JF SI-8050JF SI-8090JF SI-8120JF VO (V) 1.59 2.5 3.3 5.0 9.0 12.0 IO (A) 1.5 Absolute Maximum Ratings Parameter DC Input Voltage Power Dissipation Symbol Ratings VIN 43 Unit V PD1 16.6 (with infinite heatsink) W PD2 1.5 (without heatsink, standalone operation) W Junction Temperature Tj +125 C Storage Temperature Tstg -40 to +125 C R th (j-c) 6.0 C/W Thermal Resistance (Junction to Case) Recommended Operating Conditions Parameter Ratings Symbol Unit Conditions SI-8015JF* SI-8025JF SI-8033JF SI-8050JF SI-8090JF SI-8120JF DC Input Voltage Range VIN1 VIN2 Output Current Range Operating Junction Temperature Range VO+2 to VO+3 4.5 to 5.5 5.3 to 6.3 VO+3 to 40 5.5 to 40 6.3 to 40 7 to 8 11 to 12 14 to 15 V IO=0 to 1A 8 to 40 12 to 40 15 to 40 V IO=0 to 1.5A VINVO+3V IO 0 to 1.5 A Tjop -30 to +125 C *SI-8015JF is a variable output voltage type. The variable output voltage range is from 2.5 V to 24 V. SI-8000JF Series Electrical Characteristics (Ta=25C) Rating Parameter Symbol SI-8015JF SI-8025JF SI-8033JF SI-8050JF SI-8090JF SI-8120JF Unit min. typ. max. min. typ. max. min. typ. max. min. typ. max. min. typ. max. min. typ. max. VO*2 Output Voltage*1 Conditions Efficiency VIN=12V, IO=0.5A 8.82 VIN=20V, IO=0.5A 9.00 9.18 11.76 12.00 12.24 VIN=21V, IO=0.5A 74 77 82 86 88 VIN=12V, IO=0.5A VIN=15V, IO=0.5A VIN=20V, IO=0.5A VIN=21V, IO=0.5A VIN=24V, IO=0.5A f 125 125 125 125 125 125 Conditions VIN=12V, IO=0.5A VIN=12V, IO=0.5A VIN=15V, IO=0.5A VIN=20V, IO=0.5A VIN=21V, IO=0.5A VIN=24V, IO=0.5A VOLINE 25 25 25 40 50 60 80 VOLOAD 10 80 VIN=7 to 30V, IO=0.5A 30 10 80 100 V VIN=24V, IO=0.5A 67 120 % kHZ 130 mV VIN=8 to 30V, IO=1.0A VIN=10 to 30V, IO=1.0A VIN=15 to 30V, IO=1.0A VIN=18 to 30V, IO=1.0A 30 10 30 10 40 10 40 10 40 mV Conditions VIN=12V, IO=0.2 to 0.8A VIN=12V, IO=0.2 to 0.8A VIN=15V, IO=0.5 to 1.5A VIN=20V, IO=0.5 to 1.5A VIN=21V, IO=0.5 to 1.5A VIN=24V, IO=0.5 to 1.5A Overcurrent Protection IS1 Terminal 5.10 VIN=12V, IO=0.5A VO/Ta*4 ON/OFF*5 VIN=15V, IO=0.5A 5.00 Temperature Coefficient of Output Voltage*3 Starting Current 2.55 3.234 3.30 3.366 4.90 VIN=12V, IO=0.5A Conditions VIN=8 to 30V, IO=0.5A Load Regulation 2.50 Conditions Switching Frequency Line Regulation 1.558 1.59 1.622 2.45 0.5 0.5 1.6 1.0 1.6 Conditions VIN=12V 1.0 1.6 VIN=12V mV/C 1.6 VIN=15V 1.6 VIN=20V 1.6 VIN=21V A VIN=24V Low Level Voltage VSSL 0.5 0.5 0.5 0.5 0.5 0.5 V Leak Current at ISSL 100 100 100 100 100 100 A Low Voltage Quiescent Circuit Current Conditions VSSL=0V VSSL=0V VSSL=0V VSSL=0V VSSL=0V VSSL=0V Iq 7 7 7 7 7 7 Conditions VIN=12V, IO=0A VIN=12V, IO=0A VIN=15V, IO=0A VIN=20V, IO=0A VIN=21V, IO=0A VIN=24V, IO=0A Iq(off) 200 200 200 200 200 mA 200 A Conditions VIN=12V, VON/OFF=0.3V VIN=12V, VON/OFF=0.3V VIN=15V, VON/OFF=0.3V VIN=20V, VON/OFF=0.3V VIN=21V, VON/OFF=0.3V VIN=24V, VON/OFF=0.3V *1: Reference voltage for SI-8015JF *2: VREF for SI-8015JF *3: Reference voltage temperature coefficient for SI-8015JF *4: VREF/Ta for SI-8015JF *5: Pin 5 is the ON/OFF pin. Connecting a capacitor to this pin enables the soft start function. By using this pin, the output can also be turned on or off. To stop output, set the ON/OFF pin voltage to VSSL or less. To switch the potential of the ON/OFF pin, drive the open collector of the trainsistor, etc. When SI-8000JF is started using the ON/OFF pin, take appropriate action such as limiting the current for a large-capacity C3 because a discharge current flows to the ON/OFF control transmistor from C3. The ON/OFF pin is pulled up to the power supply in the IC, so no external voltage can be applied. If this pin is not used, leave it open. SI-8000JF SI-8000JF SI-8000JF 5 ON/OFF 5 ON/OFF 5 ON/OFF C3 VOUT. ON/OFF Soft start External Dimensions a b (2.0) 0.15 (8.0) +0.2 0.85 -0.1 (4.6) 0.95 +0.2 0.45 -0.1 P1.70.7x4=6.80.7 3.90.7 5.00.6 2.60.1 (4.3) 8.20.7 Forming No.1101 (17.9) 16.90.3 4.00.2 7.90.2 0.5 4.20.2 2.80.2 c 1 2 3 4 5 Soft start +VOUT. ON/OFF (Unit : mm) 3.20.2 10.00.2 C3 a. Part Number b. Lot Number c. Logo Mark Pin Arrangement q VIN w SWOUT e GND r VOS t ON/OFF Plastic Mold Package Type Flammability: UL94V-0 Weight: Approx. 2.3g SI-8000JF Series Block Diagram SI-8015JF 1 SI-8025JF, 8033JF, 8050JF, 8090JF, 8120JF SW OUT VIN PReg. 2 1 SW OUT VIN PReg. OCP 5 ON/OFF 2 OCP 5 ON/OFF ON/OFF Soft Start Latch& Drive Reset ON/OFF Soft Start OSC + - OSC VREF TSD Comp. Error Amp. Latch& Drive Reset + - 4 TSD Comp. Error Amp. + - 4 + - VREF VREF GND GND 3 3 Standard External Circuit SI-8015JF SI-8025JF, 8033JF, 8050JF, 8090JF, 8120JF L1 1 VIN SW VIN SI-8015JF + 220F VREF L1 2 VO SW VIN C4 R1 4 SI-8000JF + ON/OFF GND 5 3 1 VIN R2 470F + C1 Di VS 2 VOUT 4 + ON/OFF GND 5 3 Di C2 REF C3 GND GND GND GND IREF C1 C2 C3 C4 L1 Di : 50V/220F : 25V/470F : 10V/0.47F (when using soft-start function) : 6800pF : 100H : RK16 (Sanken) C1 C2 C3 L1 Di : 50V/220F : 25V/470F : 10V/0.47F (when using soft-start function) : 100H : RK16 (Sanken) Example of Pattern on PC Board SI-8015JF SI-8025JF, 8033JF, 8050JF, 8090JF, 8120JF Recommended Pattern Recommended Pattern SI- 8 0 1 5 JF SI- 8 0 0 0 JF R1 1 5 R2 1 Di 5 Di C3 C3 + + VOUT C1 + + VOUT C2 C2 GND VIN C1 GND VIN * For the optimum operating conditions, use one-point GND wiring centering on pin 3, and place each component as closely as possible. SI-8000JF Series Typical characteristics (SI-8015JF) (VO=5V) Efficiency Characteristics Output Voltage (Ta=25C) 90 5.10 VIN 8V 5.08 80 20V 60 30V 50 40 40V Output Voltage VO (V) Output Voltage VO (V) 5 70 0A 4 0.5A 3 1.5A 2 5.06 VIN=40V 5.04 30V 20V 5.02 5.00 4.98 4.96 8V 4.94 1 30 4.92 0 20 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 2 4 6 8 10 14 16 12 0.2 0.4 Input Voltage VIN (V) Output Current IO (A) Overcurrent Protection Characteristics 0.6 0.8 1.0 1.2 1.4 1.6 Output Current IO (A) Thermal Protection Characteristics Temperature Characteristics VIN=20V, IO=0A 10 6 4.90 0 20 18 VIN=20V, IO=0.5A 150 8 Output Voltage VO (V) Output Voltage VO (V) 5 4 3 VIN=10V 20V 30V 40V 2 0 0.5 1.0 1.5 2.0 2.5 5.02 VO 110 5.00 100 4 TSD OFF TSD ON 2 0 50 3.0 5.04 120 6 75 100 125 150 175 4.98 90 4.96 80 4.94 70 4.92 60 -40 -20 200 Ambient Temperature Ta (C) Output Current IO (A) 5.08 5.06 Freq 130 1 0 Efficiency (%) Frequency (kHz) 140 0 20 40 Output Voltage VO (V) Efficiency (%) Load Regulation 6 4.90 80 100 120 140 60 Ambient Temperature Ta (C) Typical characteristics (SI-8025JF) Efficiency Characteristics Output Voltage 60 2.53 2 0.5 Output Voltage VO (V) V 40 1.5A V 12 V 20 2.54 A 2.5 =4 Output Voltage VO (V) V 70 IN 1.5 50 40 2.52 20V VIN=40V 2.51 2.50 12V 4.5V 2.49 2.48 2.47 2.46 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 1.6 0 2 4 Output Current IO (A) Overcurrent Protection Characteristics 8 10 12 14 16 2.45 0 0.2 0.4 VIN=12V, IO=0A 3 0.6 0.8 1.0 1.2 1.4 Temperature Characteristics VIN=12V, IO=0.5A 150 Output Voltage VO (V) Output Voltage VO (V) 2 1 TSD OFF TSD ON 0.5 0.5 0 1 2 3 4 Output Current IO (A) 5 6 2.54 130 2.53 120 2.52 2.51 VO 100 1 0 50 75 100 125 150 175 Ambient Temperature Ta (C) 200 2.55 Freq 110 1.5 1.5 0 2 Efficiency (%) Frequency (kHz) 140 2.5 2.5 1.6 Output Current IO (A) Thermal Protection Characteristics VIN=7V, 12V, 20V, 40V 3 6 Intput Voltage VIN (V) 2.50 90 2.49 80 2.48 70 2.47 60 -40 -20 0 20 40 60 2.46 80 100 120 140 Ambient Temperature Ta (C) Output Voltage VO (V) 20 1 0.5 30 2.55 IO= 0A .5V 80 Efficiency (%) Load Regulation *Load=C.C 3 90 SI-8000JF Series Typical characteristics (SI-8033JF) Efficiency Characteristics Output Voltage (Ta=25C) 90 4 40 Output Voltage VO (V) 50 3 1.5A IO=0A V 40 60 3.36 0.5A Output Voltage VO (V) V 15 30 Efficiency (%) 3.38 =6 V VIN (Ta=25C) 3.40 .3V 80 70 Load Regulation (Load=C.R Ta=25C) 5 2 1 3.34 30V 3.32 15V VIN=40V 3.30 6.3V 3.28 3.26 3.24 30 3.22 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 1.6 0 2 4 Output Current IO (A) Overcurrent Protection Characteristics 8 10 14 16 12 VIN=8V 15V 30V 40V 3.0 1.6 3.36 Freq 3.34 3.32 VO 110 3.30 100 2 TSD OFF 0 50 2.5 1.4 120 0 2.0 1.2 3.38 140 3 1 1.5 1.0 130 1 1.0 0.8 Temperature Characteristics Efficiency (%) Frequency (kHz) Output Voltage VO (V) OutputVoltage VO (V) 3 0.6 VIN=15V, IO=0.5A 4 0.5 0.4 150 5 4 0 0.2 Output Current IO (A) VIN=15V, IO=0A 2 3.20 0 20 18 Thermal Protection Characteristics (Ta=25C) 5 6 Input Voltage VIN (V) 75 OutputCurrent IO (A) 100 125 TSD ON 150 175 3.28 90 3.26 80 3.24 70 3.22 60 -40 -20 200 Ambient Temperature Ta (C) 0 20 40 Output Voltage VO (V) 20 0 3.20 80 100 120 140 60 Ambient Temperature Ta (C) Typical characteristics (SI-8050JF) Efficiency Characteristics Output Voltage (Ta=25C) 90 V =8 VIN V 20 50 Output Voltage VO (V) 60 5.06 4 3 A 1.5 30V A 40V 0.5A IO=0 70 (Ta=25C) 5.10 5.08 5 Output Voltage VO (V) Efficiency (%) 80 Load Regulation (Load=C.R Ta=25C) 6 2 40 1 30 0 0 5.04 30V VIN=40V 5.02 20V 5.00 4.98 8V 4.96 4.94 4.92 0.6 0.8 1.0 1.2 1.4 1.6 0 2 4 Output Current IO (A) Overcurrent Protection Characteristics (Ta=25C) 6 6 8 10 14 16 12 18 20 Thermal Protection Characteristics Output Voltage VO (V) Output Voltage VO (V) VIN=10V 20V 30V 40V 0.5 1.0 1.5 2.0 Output Current IO (A) 2.5 3.0 0.8 1.0 1.2 1.4 5.08 5.06 Freq 130 5.04 120 6 5.02 VO 110 5.00 100 4 TSD OFF TSD ON 2 0 50 1.6 Temperature Characteristics 140 1 0 0.6 VIN=20V, IO=0.5A 8 4 0 0.4 150 10 5 2 0.2 Output Current IO (A) VIN=20V, IO=0A 3 4.90 0 Input Voltage VIN (V) 75 100 125 150 175 Ambient Temperature Ta (C) 200 4.98 90 4.96 80 4.94 70 4.92 60 -40 -20 0 20 40 60 4.90 80 100 120 140 Ambient Temperature Ta (C) Output Voltage VO (V) 0.4 Efficiency (%) Frequency (kHz) 0.2 SI-8000JF Series Typical characteristics (SI-8090JF) 30V 21V 60 50 8 A V 0.5A 6 1.5 4 2 40 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 1.6 Output Current IO (A) (Ta=25C) 0 2 4 6 8 10 12 14 16 18 20 Output Voltage VO (V) Output Voltage VO (V) 6 VIN=40V 30V 21V 14V 2 0 0.5 1.0 1.5 2.0 Output Current IO (A) 12V 8.95 8.90 8.80 0 Thermal Protection Characteristics 0.2 0.4 2.5 3.0 0.8 1.0 1.2 1.4 Temperature Characteristics 9.10 140 9.08 Freq 130 TSD OFF TSD ON 4 2 75 100 125 150 1.6 VIN=21V, IO=0.5A 6 0 50 0.6 150 8 8 0 9.00 Output Current IO (A) 10 10 30V 21V VIN=40V 8.85 VIN=21V, IO=0A 4 9.05 Input Voltage VIN (V) Overcurrent Protection Characteristics 12 9.10 Efficiency (%) Frequency (kHz) 40 70 9.15 10 IO= 0A 80 (Ta=25C) 9.20 Output Voltage VO (V) =1 Output Voltage VO (V) VI N Load Regulation (Ta=25C) 12 2V 90 Efficiency (%) Output Voltage (Ta=25C) 175 Ambient Temperature Ta (C) 200 9.06 120 9.04 110 9.02 VO 100 9.00 90 8.98 80 8.96 70 8.94 60 -40 -20 0 20 40 60 8.92 80 100 120 140 Ambient Temperature Ta (C) Output Voltage VO (V) Efficiency Characteristics 100