ADP1655 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADP1655 Datasheet PDF : 24 Pages
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7.0
VIN = 3.2V
VIN = 3.6V
VIN = 4.2V
6.5
6.0
5.5
5.0
4.5
4.0
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 23. Operating Quiescent Current vs. Temperature, Torch Mode
4.0
VIN = 2.5V
VIN = 3.6V
3.5
VIN = 4.5V
3.0
2.5
2.0
1.5
1.0
0.5
0
–40 –20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Figure 24. Standby Current vs. Temperature vs. VIN,
I2C/EN = SCL/EN1 = SDA/EN2 = 1.8 V
2.15
2.10
VIN = 3.2V
VIN = 3.6V
VIN = 4.2V
2.05
2.00
1.95
1.90
1.85
–40 –20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Figure 25. Switching Frequency vs. Temperature vs. VIN
ADP1655
44
VIN = 3.0V
VIN = 3.6V
VIN = 5.5V
42
40
38
36
–40 –20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Figure 26. LED Regulation, Set at 40 mA,
Current Set Register = 001 (Binary)
420
VIN = 3.0V
415
VIN = 3.6V
VIN = 5.5V
410
405
400
395
390
385
380
–40 –20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Figure 27. LED Regulation, Set at 400 mA,
Current Set Register = 1010 (Binary)
Rev. 0 | Page 11 of 24
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