PF7900 9V to 27V Input Current Mode Boost Controller Specification Rev.
 1.
4        FEATURES  Wide Input Range: 9V to 27V  Adjustable Switching Frequency Setting  Current Mode Control  300mV Current Sensing Reference  Over Current Protection  Over Temperature Protection  Output Over Voltage Protection  Input Over Voltage Protection  PWM Dimming Input APPLICATIONS  Front-End Stage of LED Backlight  LED Lighting GENERAL DESCRIPTION The PF7900 is a wide-input voltage boost controller which can be operated from 9V to 27V.
The special dimming input helps to synchronize this device with multi-channel current matching ICs or MOSFETs for LED applications such as LED backlight or LED lig...

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