ADP2108

Rev. A | Page 6 of 16

TYPICAL PERFORMANCE CHARACTERISTICS

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

Figure 3. Quiescent Supply Current vs. Input Voltage

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

Figure 4. Switching Frequency vs. Input Voltage

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)

Figure 5. Output Voltage vs. Temperature

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)

Figure 6. PMOS Current Limit vs. Input Voltage

2.53.03.54.04.55.05.5

–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

Figure 7. Mode Transition Across Temperature

2.5

3.0

3.5

4.0

4.5

5.0

5.5

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

Figure 8. Mode Transition