NJW4615
Constant Current LED Driver with PWM Control
GENERAL DESCRIPTION
The NJW4615 is a constant current LED with PW...
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...