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L5989D Dataheets PDF



Part Number L5989D
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description DC-DC Conversion
Datasheet L5989D DatasheetL5989D Datasheet (PDF)

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 3.3 V, 5 V and 12 V bus FSW programmable up to 1 MHz Voltage feed-forward Zero load current operation Programmable curre.

  L5989D   L5989D


L5988 L5989D N2NE10


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