CAT4101 1 A Constant-Current LED Driver with PWM Dimming
1 A constant-current LED sink, 0.5 V dropout at 1 A, LED current set by RSET resistor, PWM dimming via EN/PWM, LED pin up to 25 V, thermal shutdown.
Aliase:CAT4101TV-GT3, CAT4101TV-T75
TO-263-5 Top View
5 Pins
Pinout Table5
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | EN/PWM | Digital | Device enable (active high) and PWM dimming control |
| 2 | VIN | Power | Device supply input |
| 3 | GND | Ground | Ground reference |
| 4 | RSET | Analog | Resistor to ground sets the LED current |
| 5 | LED | Analog | Bottom LED cathode, regulated current sink |