Download S-1121 Datasheet PDF
S-1121 page 2
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S-1121 Description

Rev.4.1_00 HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR .. S-1111/1121 Series The S-1111/1121 Series is a positive voltage regulator with a low dropout voltage, high output voltage accuracy, and low current consumption developed based on CMOS technology. A built-in low on-resistance transistor provides a low dropout voltage and large output current, and a built-in overcurrent protector prevents the load...

S-1121 Key Features

  • Output voltage
  • High-accuracy output voltage
  • Low dropout voltage
  • Low current consumption
  • High peak current capability
  • Built-in ON/OFF circuit
  • High ripple rejection
  • Built-in overcurrent protector
  • Small package
  • 1. Attention should be paid to the power dissipation of the package when the output current is large

S-1121 Applications

  • Power supply for battery-powered devices
  • Power supply for personal munication devices
  • Power supply for home electric/electronic appliances
  • Power supply for cellular phones