NJW4610 NJRC [New Japan Radio], NJW4610 Datasheet

NJW4610

Manufacturer Part Number

NJW4610

Description

Constant Current Type White LED Driver for Backlight

Manufacturer

NJRC [New Japan Radio]

Datasheet

1.NJW4610.pdf (1 pages)

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Ver.2010/09/03　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　

■ GENERAL DESCRIPTION

■ FEATURES

LED driver for back light. This device is composed with

2 channel constant current drivers and can drive up to

16pcs. LED.

of 120mA per channel, and the driver interval is

performed by high precision current control of ±2% typ.

▪ Constant Current Driver

▪ LED Current Control

▪ LED driver Rating Voltage : 40V

▪ Operating Voltage

▪ LED Open / Short Protection

▪ FAULT Signal Output

▪ Luminance Control with PWM

▪ Under Voltage Lock Out Circuit ( UVLO )

▪ Thermal Shutdown Protection

▪ Package

The NJW4610 is a high efficiency multiple strings white

Each constant current driver is able to supply maximum

Constant Current Type White LED Driver

: 10mA ~ 120mA

: ±2% ( typ. )

: 4.5V ~ 5.5V

: TVSP8

for Backlight

■ PACKAGE OUTLINE

■ BLOCK DIAGRAM

NJW4610RB1

FLT

PWM

GND

TSD

LED Open/Short

Protection

Current

Setting

ISET

FBC

NJW4610

Current

Sink

UVLO

IGND

VDD

LED1

LED2

VLED

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