NCV51411 - Low Voltage Buck Regulator

ON Semiconductor

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Datasheet Details

Part number	NCV51411
Manufacturer	ON Semiconductor
File Size	351.21 KB
Description	Low Voltage Buck Regulator
Datasheet	NCV51411_ONSemiconductor.pdf

NCV51411 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 |