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OCP8178A Datasheet White LED Driver

Manufacturer: ORIENT-CHIP

Download the OCP8178A datasheet PDF. This datasheet also includes the OCP8178A-ORIENT variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (OCP8178A-ORIENT-CHIP.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number OCP8178A
Manufacturer ORIENT-CHIP
File Size 195.19 KB
Description White LED Driver
Datasheet download datasheet OCP8178A Datasheet

General Description

With a 40-V rated integrated switch FET, the OCP8178A is a boost converter that drives LEDs in series.

The boost converter runs at 600kHz fixed switching frequency to reduce output ripple, improve conversion efficiency, and allows for the use of small external components.

The default white LED current is set with the external sensor resistor Rset, and the feedback voltage is regulated to 200mV, as shown in the typical application.

Overview

WWW.ORIENT-CHIP.COM OCP8178A White LED Driver With Digital and PWM Brightness Control ◼.

Key Features

  • integrated open LED protection that disables the OCP8178A to prevent the output voltage from exceeding the IC's abs.