LED5000 - 3A monolithic step-down current source

Product Overview

STMicroelectronics

Datasheet Details

Part number	LED5000
Manufacturer	STMicroelectronics
File Size	2.25 MB
Description	3A monolithic step-down current source
Datasheet	LED5000 Datasheet
Additional preview pages of the LED5000 datasheet.

Product details

Description

The LED5000 device is an 850 kHz fixed switching frequency monolithic step-down DC-DC converter designed to operate as a precise constant current source with an adjustable current capability up to 3 A DC.

Features

5.5 V to 48 V operating input voltage range.
850 kHz fixed switching frequency.
200 mV typ. current sense voltage drop.
Buck / buck-boost / floating boost topologies.
PWM dimming.
± 3% output current accuracy overtemperature.
200 mΩ typical RDSON.
Peak current mode architecture.
Short-circuit protection.
Compliant with ceramic output capacitors.
Inhibit for zero current consumption.
Thermal shutdown.

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Published: Apr 15, 2020 |