(PDF) NJW4615 Datasheet - Constant Current LED Driver

Número de pieza	NJW4615
Descripción	Constant Current LED Driver
Fabricantes	New Japan Radio
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No Preview Available ! NJW4615 Constant Current LED Driver with PWM Control GENERAL DESCRIPTION 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. FEATURES Operating Voltage Range 2.5V to 5.5V LED Drive Voltage LED Output Current VLED= 35V(max.) 100mA(max.) Current consumption 200µA 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 PACKAGE OUTLINE NJW4615F1 BLOCK DIAGRAM VDD VREF (0.2V) Current Limit Thermal Shut Down Control Logic LED RS GND EN PIN CONFIGRATION 6 54 NJW4615 1 23 PW M 1 : PWM 2 : GND 3 : RS 4 : LED 5 : EN 6 : VDD Ver.2010-12-27 -1- 1 page

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PDF NJW4615 Data sheet ( Hoja de datos )