LD5857 - Boost Controller

Product Overview

Leadtrend Technology

Datasheet Details

Part number	LD5857
Manufacturer	Leadtrend Technology
File Size	526.71 KB
Description	Boost Controller
Datasheet	LD5857 Datasheet
Additional preview pages of the LD5857 datasheet.

Product details

Description

The LD5857 is a wide-input asynchronous current mode boost controller, capable to operate in the range between 9V and 28V and to generate 12V of voltage to the GATE pin of MOSFET to reduce thermal loss.

Features

internal slope compensation, input voltage under-voltage lockout, output voltage short circuit protection, cycle-by-cycle current limit and thermal shutdown protection. Features.
Wide Input Range: 9V to 28V.
Current Mode Control.
0.3V LED Feedback Current Sensing Reference.
Fixed Switching Frequency.
Cycle-by-Cycle Current Limit.
Over Temperature Protection.
High performance of Dimming Linearity.
Programmable PWM Dimming Input and Analog Dimming Output w.

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Published: Jun 20, 2018 |