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S19253XXXH Datasheet, PDF (2/30 Pages) Seiko Instruments Inc – FOR AUTOMOTIVE OPERATION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION | |||
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FOR AUTOMOTIVE 105°C OPERATION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION
S-19253xxxH Series
Rev.1.1_00
ï® Block Diagram
ON / OFF logic
Pull-down resistor
: Active "H"
: Available
Discharge shunt function : Available
Soft-start time
: Changeable by capacitor (CSS)
*1
VIN
VOUT
ON / OFF
Overcurrent protection circuit
Thermal shutdown circuit
ON / OFF
+
circuit
â
Reference
voltage circuit
Soft-start
circuit
*1
SSC
*1
VSS
*1. Parasitic diode
Figure 1
2
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