ADP2105ACPZ-1.8-R7 datasheet(9/32 Pages) AD

номер детали	ADP2105ACPZ-1.8-R7

подробное описание детали	1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters

PDF	32 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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9 / 32 page

ADP2105/ADP2106/ADP2107

Rev. 0 | Page 9 of 32

10000

0.8

INPUT VOLTAGE (V)

100

1000

1.2

1.6

2.0

2.4

2.8

3.2

3.6

4.0

4.4

4.8

5.2

–40°C

+125°C

+25°C

Figure 16. Quiescent Current vs. Input Voltage

–40

125

TEMPERATURE (°C)

–20

100

120

0.795

0.796

0.797

0.798

0.799

0.800

0.801

0.802

Figure 17. Feedback Voltage vs. Temperature

1.75

1.25

2.7

5.7

INPUT VOLTAGE (V)

1.70

1.65

1.60

1.55

1.50

1.45

1.40

1.35

1.30

3.0

3.3

3.6

3.9

4.2

4.5

4.8

5.1

5.4

ADP2105 (1A)

TA = 25°C

Figure 18. Peak Current Limit of ADP2105

120

2.7

5.4

INPUT VOLTAGE (V)

100

3.03.33.63.94.24.54.85.1

NMOS SYNCHRONOUS RECTIFIER

PMOS POWER SWITCH

TA = 25°C

Figure 19. Switch On Resistance vs. Input Voltage

1260

1190

2.7

5.4

INPUT VOLTAGE (V)

1250

1240

1230

1220

1210

1200

3.03.33.63.94.24.54.85.1

–40°C

+25°C

+125°C

Figure 20. Switching Frequency vs. Input Voltage

2.35

1.85

2.7

5.7

INPUT VOLTAGE (V)

2.30

2.25

2.20

2.15

2.10

2.05

2.00

1.95

1.90

3.0

3.3

3.6

3.9

4.2

4.5

4.8

5.1

5.4

ADP2106 (1.5A)

TA = 25°C

Figure 21. Peak Current Limit of ADP2106

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