NCP5050 driver equivalent, 4.5 w flash white led boost driver.
* High Efficiency Up to 88% for 2 LED (VF = 3.5 V by LED) at 200 mA
* High frequency Dimming PWM Control
* Maximum Vout of 20 V
* 1.7 MHz PWM DC/DC Conver.
such as driving high−powered white LEDs. This device has been designed with high−efficiency for use in portable applicat.
Pin Pin Name
Type
Description
1 PGND POWER Power Ground: This pin is the power ground and carries the high switching current. A high quality ground must be provided to avoid any noise spikes/uncontrolled operation. Cares must be observed to avoid.
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