Datasheet4U Logo Datasheet4U.com

L5989D - DC-DC Conversion

General Description

.

.

.

.

.

.

.

.

.

Key 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.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
L5980 0.7A step-down switching regulator STMicroelectronics
L5981 1A step-down switching regulator STMicroelectronics
L5983 1.5A step-down switching regulator STMicroelectronics
L5985 2A step-down switching regulator STMicroelectronics
L5986 2.5A step-down switching regulator STMicroelectronics

Other Datasheets by STMicroelectronics

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

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.