NSVD4001 driver equivalent, high current led driver.
* Supplies Constant LED Current for Varying Input Voltages
* External Resistor Allows Designer to Set Current
– up to 500 mA
* Offered in Surf.
5.0 V, 12 V or 24 V. An external resistor allows the circuit designer to set the drive current for different LED arrays..
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 curr.
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