Datasheet Details
| Part number | TPS61043 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.29 MB |
| Description | Constant Current LED Driver |
| Datasheet |
 TPS61043 Datasheet
|
|
|
General Description
The TPS61043 is a high-frequency boost converter with constant current output that drives white LEDs or similar.
Key Features
- 1 Current Source With 18-V Overvoltage Protection.
- Powers up to 4 LEDs in Series.
- Input Voltage Range: 1.8 V to 6 V.
- Internal 30-V Switch.
- Up to 85% Efficiency.
- Precise Brightness Control Using PWM Signal or Analog Signal.
- Switching Frequency up to 1 MHz.
- Internal Power MOSFET Switch 400 mA.
- Operates With Small Output Capacitors Down to 100 nF.
- Disconnects LEDs During Shutdown.
- No Load Quiescent Cu.