L5989D - DC-DC Conversion

Product Overview

ST Microelectronics

Part number	L5989D
Manufacturer	STMicroelectronics
File Size	1.97 MB
Description	DC-DC Conversion
Datasheet	L5989D Datasheet
Additional preview pages of the L5989D datasheet.

4 A output current (more than 5 pulsed) Operating input voltage from 2.9 V to 18 V External 1.8 V ± 2% reference voltage Output voltage from 0.6 to input voltage MLCC compatible 200 ns TON Programmable UVLO matches 3.3 V, 5 V and 12 V bus FSW programmable up to 1 MHz Voltage feed-forward Zero load current operation Programmable current limit on both switches Programmable sink current capability Pre-bias start up.

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Published: Jul 9, 2009 |