NCV8851-1 - Automotive Grade Synchronous Buck Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCV8851-1
Manufacturer	ON Semiconductor
File Size	174.02 KB
Description	Automotive Grade Synchronous Buck Controller
Datasheet	NCV8851-1-ONSemiconductor.pdf
Additional preview pages of the NCV8851-1 datasheet.

Product details

Description

20 Lead TSSOP Package Pin# Pin Symbol Function 1 SYNC External clock synchronization input.2 VIN_CS Supply input for the internal current sense amplifier.3 VIN_IC Supply input for internal logic and analog circuitry.4 BST Supply input for the floating top gate driver.An external diode, DBST, from 6VOUT and a 0.1 mF to 1 mF capacitor, CBST, to VSW forms a boost circuit.5 GH Gate driver output for the external high side NMOS FET. nod

Features

include undervoltage lockout, internal soft.
start, low quiescent current sleep mode, programmable frequency, SYNC function, average current limiting, cycle.
by.
cycle overcurrent protection and thermal shutdown. Features.
Average Current Mode Control.
0.8 V ±2% Reference Voltage.
Wide Input Voltage Range of 4.5 V to 40 V.
Operates through Load Dump Conditions.
6.0 V Low.
dropout Linear Regulator (LDO).
Input UVLO.

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Published: Jan 18, 2016 |