NCV51411 - Low Voltage Buck Regulator

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCV51411
Manufacturer	ON Semiconductor
File Size	351.21 KB
Description	Low Voltage Buck Regulator
Datasheet	NCV51411 Datasheet
Additional preview pages of the NCV51411 datasheet.

Product details

Description

SO-8 SO-16 DFN-18 PIN SYMBOL 1 15 1 BOOST 2 16 2, 3, 4 3 1 5, 6, 7 VIN VSW 4 2 8 SHDNB 5 7 10 6 8 13 7 9 16 SYNC GND VFB 8 10 17 VC - 3 - 6, 9, 11, 12, NC 11 - 14, 15, 18 14 FUNCTION The BOOST pin provides additional drive voltage to the on-chip NPN power transistor.The resulting decrease in switch on voltage increases efficiency.This pin is the main power input to the IC.This is the connection to the emitter of the on-chip NPN power transistor and serves

Features

V2 Architecture Provides Ultra-Fast Transient Response, Improved Regulation and Simplified Design.
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 Pin Provides Power-Down Option.
85 mA Quiescent.

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Published: Jan 17, 2007 |