Datasheet

ADP1111
–5–
REV. 0
TEMPERATURE – ⴗC
7.5
6.6
–40 8525
7.3
7.2
6.8
6.7
7.4
ON TIME
ON TIME – μs
7.1
6.9
7.0
070
Figure 8. Switch ON Time vs. Temperature
TEMPERATURE – ⴗC
58
56
46
–40 8525
54
48
DUTY CYCLE
DUTY CYCLE – %
52
50
070
Figure 9. Duty Cycle vs. Temperature
TEMPERATURE – ⴗC
0.6
0.5
0
–40 8525
0.3
0.2
0.1
0.4
V
IN
= 3V @ I
SW
= 0.65A
SATURATION VOLTAGE – V
070
Figure 10. Saturation Voltage vs. Temperature in Step-Up
Mode
TEMPERATURE – ⴗC
1.10
1.05
0.80
–40 8525
1.00
0.85
V
IN
= 12V @ I
SW
= 0.65A
ON VOLTAGE – V
0.95
0.90
070
Figure 11. Switch ON Voltage vs. Temperature in Step-
Down Mode
TEMPERATURE – ⴗC
500
0
–40 8525
300
250
200
100
400
350
QUIESCENT CURRENT
QUIESCENT CURRENT – μA
150
50
070
450
Figure 12. Quiescent Current vs. Temperature
TEMPERATURE – ⴗC
250
0
–40 8525
150
100
50
200
BIAS CURRENT
BIAS CURRENT – μA
070
Figure 13. Feedback Bias Current vs. Temperature
REV. A