ADP2503ACPZ-3.3-R7 datasheet(7/16 Pages) AD

7 / 16 page

Data Sheet

ADP2503/ADP2504

Rev. D | Page 7 of 16

0.001

0.01

0.1

100

IOUT (A)

VIN = 5.5V

VIN = 4.2V

VIN = 3.6V

VIN = 2.3V

Figure 9. Efficiency vs. Output Current, PWM Mode (VOUT = 2.8 V)

0.001

0.01

0.1

100

IOUT (A)

VIN = 5.5V

VIN = 4.2V

VIN = 3.6V

VIN = 2.3V

Figure 10. Efficiency vs. Output Current, PSM and PWM Mode (VOUT = 2.8 V)

100

2.3

2.8

3.3

3.8

4.3

4.8

5.3

VIN (V)

IOUT = 500mA

IOUT = 100mA

IOUT = 10mA

Figure 11. Efficiency vs. Input Voltage (VOUT = 3.3 V)

3.35

3.33

3.31

3.29

3.27

3.25

0.1

0.2

0.3

0.4

0.5

IOUT (A)

0.6

0.7

0.8

0.9

1.0

Figure 12. Load Regulation (VIN = 3.6 V, VOUT = 3.3 V)

2.8

2.7

2.6

2.5

2.4

2.3

2.2

2.3

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

VIN (V)

–40°C

+25°C

+85°C

Figure 13. Frequency vs. Input Voltage Over Temperature (VOUT = 3.3 V)

2.3

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

VIN (V)

Figure 14. Quiescent Current vs. Input Voltage (VOUT = 3.3 V)

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