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L1803 Datasheet PDF

Unisonic Technologies L1803

L1803 is a typical LDO that features a user-programmable soft-start, very low dropout voltage as low as 0.15V at output current 1.5A, an enable input and a power-good output. The soft-start reduces inrush current of the load capacitors and minimizes stress on the input power source during start-up. The UTC L1803 is stable with any type of output capacitor of 2.2µF or more.
Part No. L1803
Datasheet L1803 Download
Manufacturer
Unisonic Technologies
Description 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR
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L1803 datasheet page 1 preview

DESCRIPTION

The UTC An enable pin to further reduce power dissipation while shutdown. And power-good output indicates the output voltage status. A precision reference and feedback control deliver 2% accuracy over load, line, and operating temperature ranges.
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FEATURES

* Low VIN and wide VIN range: 1.0V~5.5V * Bias voltage (VVCC) range: 2.7V~5.5V * Low VOUT range: 0.8V~3.3V * 150mV dropout @1.5A, VVCC=5V * 2% output Voltage * Power-Good (PG) output * Programmable soft-start provides linear voltage startup * Stable with any output capacitor≥2.2µF
● ORDERING INFORMATION Ordering Number Lead Free Halogen Free L1803L-SH2-R L1803G-SH2-R L1803L-K10-3030-R L1803G-K10-3030-R Package HSOP-8 DFN3030-10 Packing Tape Reel Tape Reel Copyright © 2022 Unisonic Technologies Co., Ltd 1 of 6 QW-R102-058.e L1803
● MARKING HSOP-8 Preliminary LINEAR INTEGRATED CIRCUIT DFN3030-10
● PIN CONFIGURATION IN 1 PG 2 VCC 3 EN 4 GND 8 OUT 7 FB 6 SS 5 GND IN 1 IN 2 PG 3 VCC 4 EN 5 10 NC 9 OUT GND 8 FB 7 SS 6 GND HSOP-8 (Top View) DFN3030-10
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DESCRIPTION

PIN NO.
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