S-13R1 Datasheet, PDF (3/49 Pages) Seiko Instruments Inc – REVERSE CURRENT PROTECTION CMOS VOLTAGE REGULATOR

Rev.1.2_01
REVERSE CURRENT PROTECTION CMOS VOLTAGE REGULATOR
S-13R1 Series
3. S-13R1 Series C type
Reverse current
detection circuit
VIN
Overcurrent
protection circuit
Thermal shutdown circuit
VOUT
Function
ON / OFF logic
Discharge shunt
function
Constant current
source pull-down
Status
Active "H"
Unavailable
Available
ON / OFF
ON / OFF
circuit
+
−
Reference
*1
voltage
circuit
VSS
*1. Parasitic diode
4. S-13R1 Series D type
Figure 3
Reverse current
detection circuit
VIN
Overcurrent
protection circuit
Thermal shutdown circuit
VOUT
Function
ON / OFF logic
Discharge shunt
function
Constant current
source pull-down
Status
Active "H"
Unavailable
Unavailable
ON / OFF
ON / OFF
circuit
+
−
Reference
*1
voltage
circuit
VSS
*1. Parasitic diode
Figure 4
3