High-side Power Switch with Diagnostic Function SI-5155S
Features
q Built-in diagnostic function to detect short and op...
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...