RT4805B - Synchronous Boost Regulator

Name: RT4805B
SKU: RT4805B-1425654

Richtek

📥 Download Datasheet

RT4805B Datasheet Preview — Preview of RT4805B PDF

Datasheet Details

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

RT4805B Product details

Description

The RT4805B 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 3.15V.
VSEL = H 3.6V.
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.
True Load Disconnect when Shut Down.
Forced Bypass Mode.
VSEL Control to O.

📁 RT4805B Similar Datasheet

RT4805 - Synchronous Boost Regulator (Richtek Technology)
RT4805A - Synchronous Boost Regulator (Richtek Technology)
RT4803 - Synchronous Boost Regulator (Richtek Technology)
RT4803A - Synchronous Boost Regulator (Richtek Technology)
RT4812 - High Efficiency Boost Converter (Richtek Technology)
RT4002A-1 - LCD Module (Shenzhen)
RT4002ASRB - LCD Module (ETC)
RT4004ASRB - LCD Module (ETC)

Other Datasheets by Richtek

RT4801H - Dual Output LCD Bias
RT4803B - 2.5MHz Synchronous Boost Regulator
RT4809 - DC-DC Boost Converter
RT4813 - High Efficiency Boost Converter
RT4813A - High Efficiency Boost Converter
RT4813C - High Efficiency Boost Converter

Published: Mar 19, 2020 |