Datasheet Details
| Part number | CAT4101 |
|---|---|
| Manufacturer | onsemi |
| File Size | 146.11 KB |
| Description | 1A Constant-Current LED Driver |
| Datasheet |
 CAT4101 Datasheet
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General Description
The CAT4101 is a constant
current sink driving a string of high
brightness LEDs up to 1 A with very low dropout of 0.5 V at full load.
It requires no inductor, provides a low noise operation and minimizes the number of components.
Key Features
- a thermal shutdown protection that becomes active whenever the die temperature exceeds 150°C. The device is available in a high.
- power, 5.
- lead TO.
- 263 package offering excellent thermal dissipation characteristics. Features.
- Accurate 1 A Current Sink.
- Up to 25 V Operation on LED Pin.
- Low Dropout 500 mV at 1 A.
- LED Current Set by External Resistor.
- High Resolution PWM Dimming via EN/PWM.
- “Zero” Current Shutdown Mode.