low voltage synchronous buck controller.
include thermal shutdown and undervoltage lockout (UVLO). The NCP1580 is available in an 8−pin SOIC package.
Features
* Input Voltage Range from 4.5 V to 13.2 V
*.
* Graphics Cards
* Desktop Computers
* Servers/Networking
* DSP and 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 thi.
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