S-13A1 Datasheet, PDF (2/74 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-13A1 Series
Rev.2.1_00
 Block Diagrams
1. Types in which output voltage is internally set
1. 1 S-13A1 Series A type (S-13A1Axx)
*1
VIN
Overcurrent
protection circuit
Thermal shutdown circuit
VOUT
Function
ON / OFF logic
Discharge shunt
function
Pull-down resistor
Status
Active "H"
Available
Available
ON / OFF
SSC^*2
VSS
ON / OFF circuit
+
−
Inrush
Reference
current
voltage circuit
limit
circuit
*1
*1. Parasitic diode
*2. HSOP-8A, HSOP-6, SOT-89-5 only.
Figure 1
1. 2 S-13A1 Series B type (S-13A1Bxx)
*1
VIN
Overcurrent
protection circuit
Thermal shutdown circuit
VOUT
Function
ON / OFF logic
Discharge shunt
function
Pull-down resistor
Status
Active "H"
Available
Unavailable
ON / OFF
SSC^*2
VSS
ON / OFF circuit
+
−
Inrush
Reference
current
voltage circuit
limit
circuit
*1
*1. Parasitic diode
*2. HSOP-8A, HSOP-6, SOT-89-5 only.
Figure 2
2