ADP2108

Data Sheet

Rev. G | Page 6 of 20

TYPICAL PERFORMANCE CHARACTERISTICS

Figure 4. Quiescent Supply Current vs. Input Voltage

Figure 5. Switching Frequency vs. Input Voltage

Figure 6. Output Voltage vs. Temperature

Figure 7. PMOS Current Limit vs. Input Voltage

Figure 8. Mode Transition Across Temperature

Figure 9. Mode Transition

12

14

16

18

20

22

24

2.5

3.0

3.5

4.0

4.5

5.0

5.5

INPUT VOLTAGE (V)

–40°C

+25°C

+85°C

2500

2600

2700

2800

2900

3000

3100

3200

3300

3400

3500

2.3

2.8

3.3

3.8

4.3

4.8

5.3

INPUT VOLTAGE (V)

–40°C

+25°C

+85°C

1.795

1.800

1.805

1.810

1.815

1.820

1.825

1.830

1.835

1.840

–45

–25

–5

15

35

55

75

TEMPERATURE (°C)

600

700

800

900

1000

1100

1200

1300

1400

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5

INPUT VOLTAGE (V)

2.5

3.0

3.5

4.0

4.5

5.0

5.5

–40°C

INPUT VOLTAGE (V)

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

+85°C

PWM TO PSM

PSM TO PWM

2.53.03.54.04.55.05.5

INPUT VOLTAGE (V)

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

PWM TO PSM

PSM TO PWM