RT4805B Synchronous Boost Regulator

Richtek

Description

RT4805B 2.5MHz, Synchronous Boost Regulator with Bypass Mode General .
The RT4805B allows systems to take advantage of new battery chemistries that can supply significant energy when the battery voltage is lower than the.

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Datasheet Specifications

Part number: RT4805B
Manufacturer: Richtek
File Size: 1.41 MB
Datasheet: RT4805B-Richtek.pdf
Description: Synchronous Boost Regulator

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 3.15V
* VSEL = H 3.6V
* Maximum Continuous Load Current : 2A at VIN > 2.65V Boosting VOUT to 3.35V

Applications

* Single-Cell Li-Ion, LiFePO4 Smart-Phones or Tablet
* 2.5G/3G/4G Mini-Module Data Cards Simplified Application Circuit RT4805B VIN VOUT + CIN - COUT L1 LX VSEL To pull high voltage EN nBYP SDA PGOOD SCL AGND PGND Copyright © 2017 Richtek Technology Corporation. All rights rese

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RT4805B Synchronous Boost Regulator Richtek

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