Power Management ICs

5.5 V Input, 100 mA, 95 nA Super Low Current Consumption Voltage Regulator S-1318 Series

The S-1318 Series, developed by using the CMOS technology, is a positive voltage regulator IC, which features super low current consumption and low dropout voltage. This IC has low current consumption of 95 nA typ. and high-accuracy output voltage of ±1.0%. It is most suitable for use in portable equipment and battery-powered devices.

Features

Output voltage
1.2 V, 1.8 V, 2.2 V, 2.3 V, 2.5 V, 2.8 V, 3.0 V, 3.3 V
Input voltage
1.7 V to 5.5 V
Output voltage accuracy
±1.0% (1.2 V output product: ±15 mV) (Ta = +25°C)
Dropout voltage
45 mV typ. (2.5 V output product, at IOUT = 10 mA) (Ta = +25°C)
Current consumption
During operation: 95 nA typ.
During power-off: 2 nA typ.
Output current
Possible to output 75 mA
(1.2 V output product, at VIN ≥ VOUT(S) + 1.0 V)*1
Possible to output 100 mA
(1.8 V, 2.2 V, 2.3 V, 2.5 V, 2.8 V, 3.0 V, 3.3 V output product, at VIN ≥ VOUT(S) + 1.0 V)*1
Input capacitor
A ceramic capacitor can be used (1.0 μF or more)
Output capacitor
A ceramic capacitor can be used (1.0 μF or more)
Built-in overcurrent protection circuit
Limits overcurrent of output transistor
Built-in ON / OFF circuit
Ensures long battery life
Discharge shunt function “available” / “unavailable” is selectable.
Pull-down function “available” / “unavailable” is selectable.
Operation temperature range
Ta = −40°C to +85°C
Lead-free (Sn 100%), halogen-free

*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 portable communication device, digital camera, and digital audio player
  • Constant-voltage power supply for home electric appliance