SI-5155S

High-side Power Switch with Diagnostic Function SI-5155S 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 = 150ºC 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 (Ta=25ºC) Ratings –13 to +40 –0.3 to VB 6 40 2.5 22 1.8 –40 to +150 –40 to +100 –40 to +150 Unit V V V V A W W ºC ºC ºC With infinite heatsink (Tc=25ºC) Stand-alone without heatsink 1 2 3 4 5 Parameter Power supply voltage Input terminal voltage DIAG terminal voltage Collector-emitter voltage Output current Power dissipation Symbol VB VIN VDIAG VCE IO PD1 PD2 Conditions P1.7 ± 0.15 4 0.85 –0.1 4 ± 0.6 +0.2 0.45 –0.1 +0.2 1. GND 2. VIN 3. Vo 4. DIAG 5. VB a: Type No. b: Lot No. (Forming No. 1111) Junction temperature Operating temperature Storage temperature Tj TOP Tstg 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 pr...