ADP2381AREZ-R7 데이터 시트보기 (PDF) - Analog Devices

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ADP2381AREZ-R7

20 V, 6 A Synchronous Step-Down Regulator with Low-Side Driver

Analog Devices 

ADP2381

EN/SS

3

VOUT

1

PGOOD

2

IL

4

CH1 2.00V BW CH2 5.00V M2.00ms

CH3 5.00V

CH4 5.00A Ω T 49.60%

A CH2

Figure 22. Precharged Output

2.00V

VOUT (AC)

1

IOUT

4

CH1 100mV BW

M200µs

CH4 2.00A Ω T 70.20%

A CH4 2.52 A

Figure 23. Load Transient Response, 1 A to 5 A

VOUT

1

SW

2

IL

4

CH1 2.00V BW CH2 10.0V

M10.00ms A CH1

CH4 5.00A Ω T 30.40%

Figure 24. Output Short Entry

1.96V

Data Sheet

SYNC

3

SW

2

CH3 5.00V BW CH2 10.0V M1.00µs

T 50.00%

A CH2

Figure 25. External Synchronization

7.00V

VOUT (AC)

1

VIN

SW

3

IL

2

CH1 20.0mV

CH3 5.00V

BW CH2 10.0V BW M1.00ms A CH3

BW

T 20.20%

13.5V

Figure 26. Line Transient Response, VIN from 10 V to 16 V, IOUT = 6 A

VOUT

1

SW

2

IL

4

CH1 2.00V BW CH2 10.0V

M10.00ms A CH1

CH4 5.00A Ω T 60.40%

Figure 27. Output Short Recovery

1.96V

Rev. 0 | Page 10 of 28

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