DatasheetsPDF.com

RT8239A

RICHTEK
Part Number RT8239A
Manufacturer RICHTEK
Description (RT8239A/B/C) Main Power Supply Controller
Published Dec 21, 2013
Detailed Description ® RT8239A/B/C High Efficiency, Main Power Supply Controller for Notebook Computers General Description The RT8239A/B/C ...
Datasheet PDF File RT8239A PDF File

RT8239A
RT8239A

Overview
® RT8239A/B/C High Efficiency, Main Power Supply Controller for Notebook Computers General Description The RT8239A/B/C is a dual step down, Switch Mode Power Supply (SMPS) controller which generates logic supply voltages for battery powered systems.
It includes two Pulse Width Modulation (PWM) controllers adjustable from 2V to 5.
5V and also two fixed 5V/3.
3V linear regulators.
One of the controllers (LDO5) provides automatic switch over to the BYP1 input connected to the main SMPS1 output for maximized efficiency.
An optional external charge pump can be monitored through SECFB (RT8239B/C).
Other features include on board power up sequencing, a power good output, internal softstart, and a so...


Similar Datasheet


Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)