MP3309 driver equivalent, white led driver.
a programmable switching frequency to optimize efficiency. It supports both analog and PWM dimming.
In addition, the MP3309 has LED open
protection, cycle-by-cycle curr.
* Feature Phones and Smart Phones
* Tablets
* <10in Video Displays
All MPS parts are lead-free, halogen-free.
The MP3309 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 redu.
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