LD7120A - Single Synchronous Buck PWM Controller

Product Overview

Leadtrend

Part number	LD7120A
Manufacturer	Leadtrend
File Size	280.33 KB
Description	Single Synchronous Buck PWM Controller
Datasheet	LD7120A Datasheet
Additional preview pages of the LD7120A datasheet.

The LD7120A is a single PWM controller designed to drive N-channel MOSFET in a synchronous buck topology.

over current protection. The output current is monitored by sensing the voltage drop across the MOSFET RDS(ON), which eliminates the need for a current sensing resistor. Features.
Operates from 5V.
Drives Two N-channel MOSFETs.
Fixed 300KHz Constant Switching Frequency.
Full 0~100% Duty-cycle.
Programmable Over Current Protection.
Internal Soft-start.
Fast Transient Response.
Under-voltage Lockout.

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Published: Jul 5, 2015 |