Part number:
WD3139
Manufacturer:
WillSEMI
File Size:
1.26 MB
Description:
38v step-up white led driver.
* Input voltage range : 2.7~5.5V
* Open LED Protection : 38V (Typ.)
* Reference Voltage : 200mV (±5%)
* Switching frequency : 1MHz (Typ.)
* Efficiency : Up to 92%
* Main switch current limit : 1.2A (Typ.)
* PWM Dimming frequency : 5KHz to200KHz
* PWM Dimm
WD3139
WillSEMI
1.26 MB
38v step-up white led driver.
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