ADP3210 查看數據表（PDF） - ON Semiconductor

零件编号

产品描述 (功能)

比赛名单

ADP3210

7-Bit Programmable Multiphase Mobile CPU Synchronous

ON Semiconductor 

ADP3210

TYPICAL PERFORMANCE CHARACTERISTICS

1000

VID = 1.4125V

Output Voltage

VID = 1.2125V

1

Enable

VID = 1.1V

VID = 0.8125

VID = 0.6125

2 Phase Configuration

100

10

100

Rt RESISTANCE (kΩ)

Figure 6. Master Clock Frequency vs. RT

1000

2

CLKEN

3

4

PWRGD

1: 500mV/div 3: 5V/div 2ms/div

2: 5V/div

4: 5V/div

Figure 9. Start-UP Waveforms

400

350

300

250

200

150

0

0.2

0.4 0.6

0.8

VID (V)

1.0 1.2

1.4

Figure 7. Master Clock vs. VID

Output Voltage

3

Phase 1

Switch Node

1

Phase 2

Switch Node

2

1: 10V/div 3: 50mV/div 1µs/div

2: 10V/div Input = 12V, Output = 1V

15A to 50A Load Step

Figure 10. Load Transient with 2 Phases

1.26

1.22

1.18

1.14

1.1

1.06

1.02

0

+2%

-2%

10

20

30

40

50

60

70

LOAD CURRENT (A)

Figure 8. Load Line Accuracy

Output Voltage

3

Phase 1

Switch Node

1

Phase 2

Switch Node

2

1: 10V/div 3: 50mV/div 1µs/div

2: 10V/div Input = 12V, Output = 1V

50A to 15A Load Step

Figure 11. Load Transient with 2 Phases

Rev. 0.3 | Page 11 of 38

Share Link: