WD3131 driver equivalent, 26v step-up white led driver.
* Input voltage range
: 3~5.5V
* Open LED Protection
: 26V
* Reference Voltage
: 200mV (±5%)
* Switching frequency
: 1MHz (Typ.)
* Efficiency.
* Smart Phones.
The WD3131 is a constant current, high efficiency LED driver. Internal MOSFET can drive up to 6 white LEDs in series and 3S13P LEDs with Min. 1.5A current limit and 26V OVP. A Pulse-Width-Modulation (PWM) signal can be applied to the EN pin for LED .
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