MP3309L Description
The MP3309L is a WLED step-up converter for 2.7V to 5.5V input that uses peak-current mode to regulate the LED current sensed through an external, low-side resistor. The 200mV feedback voltage and synchronous rectification reduces power loss and reduces PCB space requirements.
MP3309L Key Features
- 2.7V to 5.5V Input Voltage
- Analog and PWM Dimming
- Programmable Switching Frequency
- 24V Open-Load Protection
- Low 200mV Feedback Voltage with ±1%
- UVLO, Thermal Shutdown
- Available in a 1.4mmx1.8mm QFN-10