S-19254E12H-E8T1U Datasheet, PDF (2/32 Pages) Seiko Instruments Inc – CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION

FOR AUTOMOTIVE 105°C OPERATION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION
S-19254xxxH Series
Rev.1.0_00
 Block Diagram
ON / OFF logic
Pull-down resistor
: Active "H"
: Available
VIN
Discharge shunt function
Soft-start time
: Available
: Changeable by capacitor (C_SS)
*1
VOUT
ON / OFF
Overcurrent protection circuit
Thermal shutdown circuit
ON / OFF
+
circuit
−
Reference
voltage circuit
Soft-start
circuit
*1
SSC
*1
VSS
*1. Parasitic diode
Figure 1
2