A typical computer motherboard CPU power supply circuit


Posted on Mar 28, 2007

A typical computer motherboard CPU power supply circuit A typical computer motherboard CPU power supply circuit, which is mainly composed of the main power supply management ch


A typical computer motherboard CPU power supply circuit
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ip RT9241, two from the power source management and other parts of the chip RT9600. Voltage command signal from the CPU from the RT9241 O ~ feet into by the chip circuit identification processing, by pin output two different phases PWM pulse signals, respectively, by the two from power management Cang backsheet each output processing of two opposite phase PWM signal, the field effect transistors Qi, Q2 and Q3, Q after power to the CPU.




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