NCL30161 regulator equivalent, constant-current buck regulator.
include resistor−programmed constant LED current, shorted LED protection, under−voltage and thermal shutdown. The NCL30161 is available in a DFN10 3 mm x 3 mm package.
Fe.
utilizing minimal external components. The NCL30161 operates with an input voltage range from 6.3 V to 40 V. The hystere.
Pin Pin Name
Description
1
CS
Current Sense feedback pin
2, 4, 7 3 5
NC GND VCC
No Connect
Ground Pin
Output of Internal 5 V linear regulator
6
ROT
Initial Off−Time Setting Resistor
8
DIM/EN
PWM Dimming Control and
ENABLE
9
VIN
Inpu.
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