NCP1546 - Buck Regulator

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCP1546
Manufacturer	ON Semiconductor
File Size	234.82 KB
Description	Buck Regulator
Datasheet	NCP1546 Datasheet
Additional preview pages of the NCP1546 datasheet.

Product details

Description

SO 8 DFN 18 PIN SYMBOL FUNCTION 1 1 BOOST The BOOST pin provides additional drive voltage to the on chip NPN power transistor. 4 VIN This pin is the main power input to the IC. 7 VSW This is the connection to the emitter of the on chip NPN power transistor and serves as the switch output to the inductor.This pin may be subjected to negative voltages during switch

Features

V2 Architecture Provides Ultra.
Fast Transient Response, Improved Regulation and Simplified Design.
Wide Operating Range: 4 V to 40 V.
2.0% Error Amp Reference Voltage Tolerance.
Switch Frequency Decrease of 4:1 in Short Circuit Conditions Reduces Short Circuit Power Dissipation.
BOOST Lead Allows “Bootstrapped” Operation to Maximize Efficiency.
Sync Function for Parallel Supply Operation or Noise Minimization.
Shutdown Lead.

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Published: Apr 25, 2007 |