NCP1589L controller equivalent, low voltage synchronous buck controller.
such as adaptive non−overlap circuitry and diode emulation. It normally operates at a range of 200−500 kHz in continuous current conduction mode, which reduces with curre.
* Graphics Cards
* Desktop Computers
* Servers / Networking
* DSP & FPGA Power Supply
* DC−DC Regula.
Pin No. Symbol
Description
1
BOOT
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 BOOT pin). Connect a capacitor (CBOOT) between t.
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