APU3048 查看數據表（PDF） - Advanced Power Electronics Corp

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APU3048

DUAL SYNCHRONOUS PWM CONTROLLER CIRCUITRY AND LDO CONTROLLER

Advanced Power Electronics Corp 

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APU3048

Figure 8 - Output voltage ripple for 1.8V @ 4A.

Figure 9 - Gate signals for 3.3V output.

Ch1: Output current 2A/div.

Ch2: Gate signal for control FET 20V/div.

Ch3: Gate signal for sync FET 10V/div.

VOUT1: 3.3V

VOUT2: 1.8V

VOUT3: 2.5V

Vss

Figure 10 - Soft-start voltage Vs. output voltages.

Figure 11 - Gate signals for 1.8V output.

Ch1: Output current 2A/div.

Ch2: Gate signal for control FET 10V/div.

Ch3: Gate signal for sync FET 10V/div.

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