Datasheet

ADP2108 Data Sheet
Rev. G | Page 6 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 3.6 V, T
A
= 25°C, V
EN
= V
IN
, unless otherwise noted.
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
0
7375-014
INPUT VOLTAGE (V)
QUIESCENT CURRENT (µA)
–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
07375-015
INPUT VOLTAGE (V)
FREQUENCY (kHz)
–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
07375-016
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
I
OUT
= 10mA
I
OUT
= 150mA
I
OUT
= 500mA
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
07375-017
INPUT VOLTAGE (V)
CURRENT LIMIT (mA)
2.5 3.0 3.5 4.0 4.5 5.0 5.5
–40°C
07375-018
INPUT VOLTAGE (V)
OUTPUT CURRENT (A)
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
0
7375-019
INPUT VOLTAGE (V)
OUTPUT CURRENT (A)
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