NJW4615

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Ver.2010-12-27

NJW4615

12

3

65

4

Constant Current LED Driver with PWM Control

GENERAL DESCRIPTION

PACKAGE OUTLINE

FEATURES

Operating Voltage Range

2.5V to 5.5V

LED Drive Voltage

LED Output Current

100mA(max.)

Current consumption

200

µA

Output current accuracy

±1.2%

To 8 of White LED can be operated.

With PWM Luminance Control

Internal overcurrent protection circuit

Internal thermal shutdown circuit

Package

SOT-23-6

BLOCK DIAGRAM

PIN CONFIGRATION

1 : PWM

2 : GND

4 : LED

5 : EN

NJW4615F1

The NJW4615 is a constant current LED with PWM control. 35V

resisting constant current control and PWM control circuit can be

offered with small package.

It can achieve luminance control multiple white or blue and red

LEDs.It can contribute to the reliability improvement of the system

because it has an overcurrent protection and thermal shutdown

circuit.

The NJW4615 is suit for an amusement, home audio,etc.

VR EF

(0 .2V )

C urrent Lim it

T herm al S hut D own

Co ntrol

Logic

LE D

PW M

EN

GN D