LR8421 - 500KHz Synchronous Boost Converter

Datasheet Details

Part number	LR8421
Manufacturer	LRC
File Size	177.60 KB
Description	500KHz Synchronous Boost Converter
Datasheet	LR8421-LRC.pdf

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 |