NCV78964 - High Efficiency Single-chip 2 Phase Booster and Synchronous Dual Buck LED Driver

onsemi

Key Features

Single Chip 2 Phase Booster and Synchronous Dual Buck Solution.
Stand-Alone/Limp Home Mode.
2 LED Strings up-to 60 V, High Current Capability 1.6 A per Output.
Switched Mode Synchronous Bucks with Average Current Regulation through the LEDs, Programmable Buck Frequency.
Independent Supply Voltage for Each Buck Channel.
Buck Constant Voltage Mode Available.
Booster Shunt-less Operation.
Built-in Programmable Booster Soft-Sta.

NCV78964 high efficiency single-chip 2 phase booster and synchronous dual buck led driver by onsemi - Datasheet Preview

Datasheet Details

Part number	NCV78964
Manufacturer	onsemi
File Size	1.53 MB
Description	High Efficiency Single-chip 2 Phase Booster and Synchronous Dual Buck LED Driver
Datasheet	NCV78964 Datasheet

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DATA SHEET www.onsemi.com High Efficiency Single-chip 2 Phase Booster and Synchronous Dual Buck LED Driver for Automotive Front Lighting NCV78964 The NCV78964 is a single-chip and high efficient 2 phase Booster and Synchronous Dual-Channel Buck LED Driver designed for automotive front lighting applications like high beam, low beam, DRL (daytime running light), turn indicator, fog light, static cornering, etc. The NCV78964 is in particular designed for high current LEDs and provides a complete solution to drive two LED strings of up-to 60 V with minimum of external components. The device integrates a current-mode voltage booster controller, realizing a unique input current filter with a limited BOM.