NUD4011 Description
Pin Symbol Description 1 Vin Positive input voltage to the device 2 Boost This pin may be used to drive an external transistor as described in the App Note AND8198/D. 3 Rext An external resistor between Rext and Vin pins sets different current levels for different application needs 4 PWM For high voltage applications (higher than 48 V), pin 4 is connected to the LEDs array. For low voltage applications (lower than...
NUD4011 Key Features
- Supplies Constant LED Current for Varying Input Voltages
- External Resistor Allows Designer to Set Current
- up to 70 mA
- Offered in Surface Mount Package Technology (SO-8)
- This is a Pb-Free Device
- Maintains a Constant Light Output During Battery Drain
- One Device can be used for Many Different LED Products
- Reduces Board Space and ponent Count
- Simplifies Circuit and System Designs
NUD4011 Applications
- Supplies Constant LED Current for Varying Input Voltages
- External Resistor Allows Designer to Set Current