ADP3210 查看數據表（PDF） - ON Semiconductor

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ADP3210

7-Bit Programmable Multiphase Mobile CPU Synchronous

ON Semiconductor 

ADP3210

Output Voltage

1

Phase 1

Switch Node

2

1: 50mV/div 2: 10V/div

4µs/div

Input = 12V, Output = 1V

3A to 15A Load Step

Figure 12. Load Transient with 1 Phase

Output Voltage

1

Phase 1

Switch Node

2

1: 50mV/div 2: 10V/div

4µs/div

Input = 12V, Output = 1V

15A to 3A Load Step

Figure 13. Load Transient with 1 Phase

Output Voltage

CSCOMP to CSREF

COMP

Phase 1

Switch Node

1: 10V/div 3: 20mV/div 1µs/div

2: 0.5V/div 4: 5mV/div

Input = 12V, Output = 1V

2 Phase

Figure 14. Switching Waveforms

Output Voltage

CSCOMP to CSREF

COMP

Phase 1

Switch Node

1: 10V/div 3: 20mV/div 4µs/div

2: 0.5V/div 4: 5mV/div

Input = 12V, Output = 1V

Single Phase DCM, 1A

Figure 15. Switching Waveforms

Output Voltage

4

PWRGD

3

Phase 1 and 2

LS Gate

1,2

1: 5V/div 3: 2V/div 40µs/div

2: 5V/div 4: 0.5V/div

Input = 12V, Output = 1.2V

FB shorted to GND

Figure 16. OVP and RVP Test

3

Output Voltage

Phase 1

Switch Node

2

Phase 2

Switch Node

1

1: 10V/div 3: 200mV/div 100µs/div

2: 10V/divInput = 12V, Load = 0.5A

1.2V to 0.7V VID Step

PSI = High, DPRSLP = High

Figure 17. VID Step

Rev. 0.3 | Page 12 of 38

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