RT9221 - PROGRAMMABLE SYNCHRONOUS PWM BUCK CONVERTER

Richtek Technology

Datasheet Details

Part number	RT9221
Manufacturer	Richtek ↗ Technology
File Size	150.35 KB
Description	PROGRAMMABLE SYNCHRONOUS PWM BUCK CONVERTER
Datasheet	RT9221_ETC.pdf

The RT9221 integrates a PWM controller and two low-dropout linear regulators into a single chip. voltage

z Provides 3 Regulated Voltages z N-MOSFET Driver for High Efficiency Switching Section z Power-good, Over-voltage, and Current- limiting Protection for Switching Section z 1.5V and 2.5V Fixed Output Voltage for Linear Section z Linear Section Uses Low Cost NPN Transistor as Power Device z TTL-compatible 5-bit DAC Core Output Voltage.

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Published: Oct 26, 2005 |