L5989D Datasheet DC-dc Conversion

Manufacturer: STMicroelectronics

Overview: .. L5989D 4 A continuous (more than 5 A pulsed) step-down switching regulator with synchronous.

Datasheet Details

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.

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