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S-1312A11H Datasheet PDF

Part Number S-1312A11H
Description CMOS VOLTAGE REGULATOR
Manufacture ABLIC
Total Page 30 Pages
PDF Download Download S-1312A11H Datasheet PDF

Features: Datasheet pdf S-1312xxxH Series www.ablicinc.com © A BLIC Inc., 2015 105C OPERATION LOW CURRENT CONSUMPTION HIGH RIPPLE-REJECTI ON LOW DROPOUT CMOS VOLTAGE REGULATOR R ev.1.1_02 The S-1312xxxH Series, devel oped by using the CMOS technology, is a positive voltage regulator IC which ha s low current consumption, high ripple- rejection and low dropout voltage. Even with low current consumption of 20  A typ., it has high ripple-rejection of 75 dB typ., and a ceramic capacitor of 0.22 F or more can be used as the i nput and output capacitors. It also has high-accuracy output voltage of 1.0 %.  Features  Output voltage: Input voltage:  Output voltage ac curacy:  Dropout voltage:  Curren t consumption:  Output current:  Input and output capacitors:  Ripple rejection:  Built-in overcurrent pr otection circuit:  Built-in thermal shutdown circuit:  Built-in ON / OFF circuit:  Pull-down resistor is sel ectable.  Discharge shunt function is selectable.  Operat.

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S-1312A11H datasheet
S-1312xxxH Series
www.ablicinc.com
© ABLIC Inc., 2015
105C OPERATION LOW CURRENT CONSUMPTION
HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.1.1_02
The S-1312xxxH Series, developed by using the CMOS technology, is a positive voltage regulator IC which has low current
consumption, high ripple-rejection and low dropout voltage.
Even with low current consumption of 20 A typ., it has high ripple-rejection of 75 dB typ., and a ceramic capacitor of 0.22 F
or more can be used as the input and output capacitors.
It also has high-accuracy output voltage of 1.0%.
Features
Output voltage:
Input voltage:
Output voltage accuracy:
Dropout voltage:
Current consumption:
Output current:
Input and output capacitors:
Ripple rejection:
Built-in overcurrent protection circuit:
Built-in thermal shutdown circuit:
Built-in ON / OFF circuit:
Pull-down resistor is selectable.
Discharge shunt function is selectable.
Operation temperature range:
Lead-free (Sn 100%), halogen-free
1.0 V to 3.5 V, selectable in 0.05 V step
1.5 V to 5.5 V
1.0% (1.0 V to 1.45 V output product: 15 mV)
160 mV typ. (2.8 V output product, IOUT = 100 mA)
During operation: 20 A typ., 30 A max.
During power-off: 0.1 A typ., 1.0 A max.
Possible to output 150 mA (VIN VOUT(S) 1.0 V)*1
A ceramic capacitor of 0.22 F or more can be used.
75 dB typ. (1.2 V output product, f = 1.0 kHz)
70 dB typ. (2.85 V output product, f = 1.0 kHz)
Limits overcurrent of output transistor.
Prevents damage caused by heat.
Ensures long battery life.
Ta = 40°C to 105°C
*1. Please make sure that the loss of the IC will not exceed the power dissipation when the output current is large.
Applications
Constant-voltage power supply for battery-powered device
Constant-voltage power supply for home electric appliance
Packages
SOT-23-5
HSNT-4 (1010)
1

S-1312A11H datasheet
105C OPERATION LOW CURRENT CONSUMPTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
S-1312xxxH Series
Rev.1.1_02
Block Diagrams
1. S-1312xxxH Series A type
VIN
Overcurrent
protection circuit
Thermal shutdown circuit
*1
VOUT
Function
ON / OFF logic
Discharge shunt
function
Pull-down resistor
Status
Active "H"
Available
Available
ON / OFF
ON / OFF circuit

Reference
voltage circuit
*1
VSS
*1. Parasitic diode
2. S-1312xxxH Series B type
VIN
Overcurrent
protection circuit
Thermal shutdown circuit
Figure 1
*1
VOUT
Function
ON / OFF logic
Discharge shunt
function
Pull-down resistor
Status
Active "H"
Available
Unavailable
ON / OFF
ON / OFF circuit

Reference
voltage circuit
*1
VSS
*1. Parasitic diode
Figure 2
2





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