RT4803 - Synchronous Boost Regulator

Product Overview

Richtek Technology

Datasheet Details

Part number	RT4803
Manufacturer	Richtek Technology
File Size	807.10 KB
Description	Synchronous Boost Regulator
Datasheet	RT4803 Datasheet
Additional preview pages of the RT4803 datasheet.

Product details

Description

The RT4803 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.

Features

4 Few External Components : 0.47H Inductor and 0603 Case Size Input and Output Capacitors.
Input Voltage Range : 1.8V to 5V.
Output Range from 2.85V to 4.4V.
VSEL = L 3.3V.
VSEL = H 3.55V.
Maximum Continuous Load Current : 2A at VIN > 2.65V Boosting VOUT to 3.35V.
Up to 96% Efficient.
True Bypass Operation when VIN > Target VOUT.
Internal Synchronous Rectifier.
Soft-Start with True Load Disconnect.
Forced Bypass Mode.
VSEL Control to.

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Published: May 26, 2016 |