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| High-side Power Switch with Diagnostic Function SI-5152S Features q Built-in diagnostic function to detect short and open circuiting of loads and output status signals q Low saturation PNP transistor use q Allows direct driving using LS-TTL and C-MOS logic levels q Built-in overcurrent and thermal protection circuits q Built-in protection against reverse connection of power supply q Tj = 150C guaranteed q TO-220 equivalent full-mold package not require insulation mica External Dimensions (unit: mm) 10 0.2 3.2 0.2 4.2 0.2 2.8 0.2 4.0 0.2 7.9 0.2 16.9 0.3 a b 2.6 0.1 2.9 -0.3 +0.2 +0.2 Absolute Maximum Ratings Parameter Power supply voltage Input terminal voltage DIAG terminal voltage Collector-emitter voltage Output current Power Dissipation PD2 Junction temperature Operating temperature Storage temperature Tj TOP Tstg 1.8 -40 to +150 -40 to +100 -40 to +150 W C C C Symbol VB VIN VDIAG VCE IO PD1 Ratings 40 -0.3 to VB 6 40 1.8 22 Unit V V V V A W (Ta = 25C) Conditions P1.7 0.15 * 4 0.85 -0.1 +0.2 0.45 -0.1 4 0.6 1 2 3 4 5 1. GND 2. VIN 3. Vo 4. DIAG 5. VB a: Type No. b: Lot No. With infinite heatsink (Tc=25C) Stand-alone without heatsink (Forming No. 1111) Standard Circuit Diagram VB 5 Electrical Characteristics Ratings Parameter Operating power supply voltage Quiescent circuit current Saturation voltage of output transistor Output leak current Output ON Input voltage Output OFF Output ON Input current Output OFF Overcurrent protection starting current Thermal protection starting temperature Open load detection resistor Output transfer time TOFF DIAG output leak current Saturation voltage of DIAG output DIAG output transfer time TPHL Minimum load inductance L 1 30 IDIAG VDL TPLH 15 30 100 0.3 30 IIL IS -0.1 1.9 VIL IIH -0.3 0.8 1 Symbol VBopr Iq VCE (sat) 1.0 IO, leak VIH 2.0 2 VB min 6.0 5 typ max 30 12 0.5 (Ta=25C unless otherwise specified) Unit V mA V V mA V V mA mA A VBopr = 14V, VIN = 0V IO 1.0A, VBopr = 6 to 16V IO 1.8A, VBopr = 6 to 16V VCEO = 16V, VIN = 0V VBopr = 6 to 16V VBopr = 6 to 16V VIN = 5V VIN = 0V VBopr = 14V, VO = VBopr -1.5V VIN H L VO SI-5152S VIN 2 LS-TTL or CMOS 3 DIAG 4 VCC Conditions 5.1k 1 Load GND Shorted load Overheat Normal Truth table VO H L Diagnostic Function Normal Open load TTSD Ropen TON 150 30 8 30 C k S S A V S S mH VBopr 6V VBopr = 6 to 16V VBopr = 14V, IO = 1A VBopr = 14V, IO = 1A VCC = 6V, VBopr = 6 to 16V VCC = 6V, VBopr= 6 to 16V, IDO = 2mA VBopr = 14V, IO = 1A VBopr = 14V, IO = 1A VIN VO DIAG Mode Normal Note: * The rule of protection against reverse connection of power supply is VB = -13V, one minute (all terminals except, VB and GND, are open). Open load Shorted load Overheat VIN L H L H L H L H VO L H H H L L L L DIAG L H H H L L L L q DIAG output will be undetermined when a voltage exceeding 25V is applied to VB terminal. 22 3.6 0.5 0.94 0.15 20 max PZ s Quiescent Circuit Current 10 s Circuit Current 40 Ta = -40C s Saturation Voltage of Output Transistor 1.0 30 Iq (mA) Ta = 25C VB = 6 to 16V IB (mA) -40C VCE (sat) (V) 5 95C 25C 20 Ta = 95C 0.5 95C -40C 25C 10 0 0 10 20 30 40 0 0 0 10 20 30 40 50 0 1 2 3 VB (V) VB (V) IO (A) s Overcurrent Protection Characteristics (Ta = -40C) 16 14 12 10 VO (V) VB = 14V s Overcurrent Protection Characteristics (Ta=25C) 16 14 12 10 VB = 14V s Overcurrent Protection Characteristics (Ta=100C) 16 14 12 10 VB = 14V VO (V) 8 6 4 2 0 0 1 2 3 8 6 4 2 0 0 1 2 3 VO (V) 8 6 4 2 0 0 1 2 3 IO (A) IO (A) IO (A) s Threshold input voltage 20 Ta = 95C 15 VB = 16V IO = 1A 25C -40C s Input Current (Output ON) 1.0 VIN = 5V VB = 14V s Input Current (Output OFF) 2 VIN = 0V VB = 14V IIH (mA) VO (V) IIL (A) 0 50 100 10 0.5 1 5 0 0 1 2 2.2 0 -40 0 -40 0 50 100 VIN (V) Ta (C) Ta (C) s Saturation Voltage of DIAG Output 0.2 VB = 14V VDL (V) 0.1 0 -40 0 50 100 Ta (C) 23 |
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