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LR1143 Datasheet 400ma Adjustable Ldo Regulator

Manufacturer: Unisonic Technologies

Overview: UNISONIC TECHNOLOGIES CO., LTD LR1143 LINEAR INTEGRATED CIRCUIT HIGH PSRR, LOW DROPOUT, 400mA ADJUSTABLE LDO REGULATOR.

General Description

The UTC LR1143 is a CMOS-based 400mA voltage regulator with low supply current, low dropout, adjustable output voltage, The device offering high PSRR and low dropout.

The quiescent current is as low as 35μA, further prolonging the battery life.

The UTC LR1143 also works with low-ESR ceramic capacitors, reducing the amount of board space necessary for power applications, critical in handheld wireless devices.

Key Features

  • Wide operating voltage range : 3.0V~5.5V.
  • Adjustable output voltage.
  • Enable/shutdown control.
  • Low-noise for RF.

LR1143 Distributor