ADP2140 datasheet(8/32 Pages) AD

8 / 32 page

ADP2140

Data Sheet

Rev. B | Page 8 of 32

VIN1 = 4 V, VOUT = 1.8 V, IOUT = 10 mA, CIN = COUT = 10 µF, TA = 25°C, unless otherwise noted.

1.82

1.81

1.80

1.79

1.78

1.77

1.76

2.3

5.5

5.1

4.7

4.3

3.9

3.5

3.1

2.7

INPUT VOLTAGE (V)

LOAD CURRENT = 1mA

LOAD CURRENT = 10mA

LOAD CURRENT = 50mA

LOAD CURRENT = 100mA

LOAD CURRENT = 300mA

LOAD CURRENT = 600mA

Figure 10. Line Regulation, VOUT = 1.8 V, Different Loads

1.82

1.81

1.80

1.79

1.78

1.77

1.76

100

1000

LOAD CURRENT (mA)

Figure 11. Load Regulation, VOUT = 1.8 V, VIN1 = 2.3 V

1.22

1.21

1.20

1.19

1.18

1.17

100

1000

LOAD CURRENT (mA)

Figure 12. Load Regulation, VOUT = 1.2 V, VIN1 = 2.3 V

3.350

3.325

3.300

3.275

3.250

100

1000

LOAD CURRENT (mA)

Figure 13. Load Regulation, VOUT = 3.3 V

100

1000

LOAD CURRENT (mA)

2.5V

3.0V

4.0V

5.0V

5.5V

Figure 14. Efficiency vs. Load Current, VOUT = 1.8 V, Different Input Voltages

100

1000

LOAD CURRENT (mA)

–40°C

–5°C

+25°C

+85°C

+125°C

Figure 15. Efficiency vs. Load Current, VOUT = 1.8 V, Different Temperatures

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