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L5988

STMicroelectronics
Part Number L5988
Manufacturer STMicroelectronics
Description 4A step-down switching regulator
Published Jul 9, 2009
Detailed Description com L5988 4A step-down switching regulator with synchronous rectification Preliminary Data Features ■ ...
Datasheet PDF File L5988 PDF File

L5988
L5988

Overview
com L5988 4A step-down switching regulator with synchronous rectification Preliminary Data Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 4A DC output current 2.
9V to 18V input voltage Output voltage adjustable from 0.
6V 400KHz switching frequency, programmable up to 1MHz Soft-start and inhibit 1.
8V ± 2% reference voltage Low dropout operation: 100% duty cycle Voltage feed-forward Zero load current operation Sink current capability Over current, over voltage and thermal protection HTSSOP16 package ■ ■ ■ HTSSOP16 Applications ■ Consumer: – STB, DVD, DVD recorder, TV, VCR, Car audio, LCD monitors Networking: – XDSL, Modems, DC-DC modules Computer: – Optical storage, Hard disk drive, Pr...


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