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L5989D - DC-DC Conversion

Description

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Features

  • 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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Other Datasheets by STMicroelectronics

Part Number Description
L5988D 4A continuous (more than 5 A pulsed) step-down switching regulator

Full PDF Text Transcription

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www.DataSheet4U.com L5989D 4 A continuous (more than 5 A pulsed) step-down switching regulator with synchronous rectification Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 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.
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