NCP1587 controller equivalent, low voltage synchronous buck controller.
of the gate driver include adaptive non−overlap circuitry. The devices also incorporate an externally compensated error amplifier and a capacitor programmable soft−start .
* Graphics Cards
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* DSP & FPGA Power Supply
* DC−DC Regula.
Pin No. Symbol
Description
1 BST Supply rail for the floating top gate driver. To form a boost circuit, use an external diode to bring the desired input voltage to this pin (cathode connected to BST pin). Connect a capacitor (CBST) between this pi.
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