TL4242 Description
The TL4242 device is an integrated, adjustable, constant-current source that can drive loads up to 500 mA. The output current level can be adjusted through an external resistor. The device is designed to supply high-power LEDs.
TL4242 Key Features
- 1 Adjustable Constant Current up to 500 mA (±5%)
- PWM Brightness Regulation
- Wide Input Voltage Range up to 42 V
- Low Drop Voltage
- Open-Load Detection
- Overtemperature Protection
- Short-Circuit Proof
- Reverse-Polarity Proof
- Wide Temperature Range: -40°C to 150°C