NCV8851 - Automotive Grade Synchronous Buck Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	NCV8851
Manufacturer	ON Semiconductor
File Size	169.33 KB
Description	Automotive Grade Synchronous Buck Controller
Datasheet	NCV8851 Datasheet
Additional preview pages of the NCV8851 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. n

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.
Input Voltage Range of 4.5 V to 20 V.
6.0 V Low.
dropout Linear Regulator (LDO).
Input UVLO (Undervoltage Lockout).
Internal Soft.
start.

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Other Datasheets by ON Semiconductor

NCV8851-1 - Automotive Grade Synchronous Buck Controller
NCV8851B - Automotive Grade Synchronous Buck Controller
NCV8852 - Automotive Grade Non-Synchronous Buck Controller
NCV8853 - Automotive Grade Non-Synchronous Buck Controller
NCV8855 - Quad-Output Automotive System Power-Supply
NCV8856A - Synchronous Buck Controller

Published: Apr 17, 2012 |