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RT4823N Datasheet Wide Input And Ultra-low Quiescent Current Boost Converter

Manufacturer: Richtek

Overview: RT4823N Wide Input and Ultra-Low Quiescent Current Boost Converter with High Efficiency.

Datasheet Details

Part number RT4823N
Manufacturer Richtek
File Size 917.04 KB
Description Wide Input and Ultra-Low Quiescent Current Boost Converter
Datasheet RT4823N-Richtek.pdf

General Description

The RT4823N allows systems to take advantage of new battery chemistries that can supply significant energy when the battery voltage is lower than the required voltage for system power ICs.

By combining built-in power transistors, synchronous rectification, and low supply current;

this IC provides a compact solution for systems using advanced Li-Ion battery chemistries.

Key Features

  • Ultra-Low Operating Quiescent Current.
  • Quickly Start-Up Time (< 430sec).
  • 3 Few External Components: 1H Inductor, 0402 Case Size Input and 0603 Case Size Output Case Size Capacitors.
  • Input Voltage Range: 1.8V to 5.5V.
  • Support VIN > VOUT Operation.
  • Default Boost Output Voltage Setting: VOUT = 5V.
  • Maximum Continuous Load Current: 1.5A at VIN > 3V Boosting VOUT to 5V.
  • Up to 93% Efficiency.
  • EN(H), FPWM(H): Forced PWM Mode.
  • EN(H): Boost Mode.
  • E.

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RT4823N Distributor