LR8421 - 500KHz Synchronous Boost Converter

Product Overview

LRC

Part number	LR8421
Manufacturer	LRC
File Size	177.60 KB
Description	500KHz Synchronous Boost Converter
Datasheet	LR8421 Datasheet
Additional preview pages of the LR8421 datasheet.

Boost and Rectifying Switch Input.

S: z Up to 90% Efficiency at IOUT=2A VOUT=5V from 3.3V Input z Low Device Quiescent Current: 70ȝA (Max) z Guaranteed 2.5A Output Current at VOUT=5V from 3.3V Input z 500kHz PWM Switching Frequency z Synchronous and Embedded Power MOSFETs; No Schottky Diode Required z Low RDS(ON) (main switch/synchronous switch) at 5.0V output: 35/42mohm z Input Voltage Range: 1.8V to 5.25V z Adjustable Output Voltage Range: from 2.5V to 5.5V z Pulse Frequency Modulation Operation for Improved Efficiency at Low O.

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Published: Sep 6, 2018 |