L5988 - 4A step-down switching regulator

STMicroelectronics

L5988 Datasheet Preview — Preview of L5988 PDF

Datasheet Details

Part number	L5988
Manufacturer	STMicroelectronics ↗
File Size	148.27 KB
Description	4A step-down switching regulator
Datasheet	L5988_STMicroelectronics.pdf

L5988 Product details

Description

10 FSW 8 FB 6 COMP 5 SS/INH VREF 12 7 Connecting a resistor between this pin and GND it is possible to increase the over current ILIM-ADJ protection threshold.Connecting a resistor between this pin and VREF it is possible to decrease the over current protection threshold.Multifunction pin.Depending on the voltage level at the input, with this pin it is possible: to enable-disable the sink mode current capability after soft-start; to enable-disable the latch mode

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.

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Published: Jul 9, 2009 |