Datasheet

Data Sheet ADP2116
Rev. A | Page 11 of 36
270
280
290
300
310
320
330
–50 –25 0 25 50 75
100 125
TEMPERATURE (°C)
f
SW
(kHz)
V
IN
= 2.75V
V
IN
= 5.5V
08436-020
Figure 20. Switching Frequency vs. Temperature, f
SW
= 300 kHz
540
560
580
600
620
640
660
–50 –25 0 25 50
75 100 125
TEMPERATURE (°C)
f
SW
(kHz)
V
IN
= 2.75V
V
IN
= 5.5V
08436-021
Figure 21. Switching Frequency vs. Temperature, f
SW
= 600 kHz
1100
1120
1140
1160
1180
1200
1220
1240
1260
1280
1300
2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
IN
(V)
f
SW
(kHz)
08436-022
Figure 22. Switching Frequency vs. Input Voltage, f
SW
= 1.2 MHz
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
–50 –25 0 25 50 75 100 125
TEMPERATURE (°C)
ENABLE/DISABLE THRESHOLD (V)
ENABLE; V
IN
= 5.5V
ENABLE; V
IN
= 2.75V
DISABLE; V
IN
= 5.5V
DISABLE; V
IN
= 2.75V
08436-023
Figure 23. Enable/Disable Threshold vs. Temperature
2.3
2.4
2.5
2.6
2.7
2.8
–50 –25 0 25 50 75 100 125
TEMPERATURE (°C)
UVLO THRESHOLD (V)
V
DD
FALLING
V
DD
RISING
08436-024
Figure 24. UVLO Threshold vs. Temperature
1100
1120
1140
1160
1180
1200
1220
1240
1260
1280
1300
f
SW
(kHz)
–50 –25 0 25 50 75 100 125
TEMPERATURE (°C)
V
IN
= 2.75V
V
IN
= 5.5V
08436-025
Figure 25. Switching Frequency vs. Temperature, f
SW
= 1.2 MHz