S-19244A12H-E8T1U Datasheet, PDF (4/68 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-19244xxxH Series
Rev.3.0_00
2. Types in which output voltage is externally set
2. 1 S-19244xxxH Series A / B / C / D type (HSOP-6)
*1
VIN
VOUT
ON / OFF
*3
VSS
Overcurrent protection circuit
Thermal shutdown circuit
ON / OFF
+
circuit
−
Reference
voltage circuit
Soft-start
circuit
VADJ
*2
*1
Product
Type
A
B
C
D
ON / OFF Logic
Soft-start Time
Active "H"
Active "H"
Active "H"
Active "H"
Fixed to t_SS = 1.0 ms typ.
Fixed to t_SS = 1.0 ms typ.
Fixed to t_SS = 1.0 ms typ.
Fixed to t_SS = 1.0 ms typ.
Discharge Shunt
Function^*2
Available
Available
Unavailable
Unavailable
Pull-down Resistor^*3
Available
Unavailable
Available
Unavailable
*1. Parasitic diode
*2. A / B type (With discharge shunt function): ON, C / D type (Without discharge shunt function): OFF
*3. A / C type (With pull-down resistor): ON, B / D type (Without pull-down resistor): OFF
Figure 3
4