NCP5424A - Dual Synchronous Buck Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCP5424A
Manufacturer	ON Semiconductor
File Size	129.87 KB
Description	Dual Synchronous Buck Controller
Datasheet	NCP5424A Datasheet
Additional preview pages of the NCP5424A datasheet.

Product details

Description

PIN # SYMBOL FUNCTION 1 GATE(H)1 High Side Switch FET driver pin for channel 1. 2 GATE(L)1 Low Side Synchronous FET driver pin for channel 1. 3 GND Ground pin for all circuitry contained in the IC.This pin is internally bonded to the substrate of the IC.4 BST Power input for GATE(H)1 and GATE(H)2 pins.5 IS+1 Positive input for channel 1 overcurrent comparator.6 IS Negative input for channels 1 and 2 overcurrent comparator.

Features

Cycle.
to.
Cycle Current Limit.
Programmable Soft Start.
100% Duty Cycle for Enhanced Transient Response.
150 kHz to 600 kHz Programmable Frequency Operation.
Switching Frequency Set by Single Resistor.
Out.
Of.
Phase Synchronization Between the Channels Reduces the Input Filter Requirement.
Undervoltage Lockout.

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Published: Jan 24, 2016 |