ADP1655 查看數據表（PDF） - Analog Devices
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ADP1655 Datasheet PDF : 24 Pages
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ADP1655
Parameter1
SAFETY FEATURES
Thermal Shutdown Threshold
TJ Rising
TJ Falling
Overvoltage Threshold
Coil Peak Current Limit
LED_OUT Short-Circuit Detection
Comparator Reference Voltage
LED Counting Comparator
Threshold Voltage
Conditions
Peak current value setting = 0 (00 binary)
Peak current value setting = 1 (01 binary)
Peak current value setting = 2 (10 binary)
Peak current value setting = 3 (11 binary)
LED value setting = 0 (00 binary)
LED value setting = 1 (01 binary)
LED value setting = 2 (10 binary)
LED value setting = 3 (11 binary)
1 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
2 Two LEDs are used for this parameter.
Min Typ Max Unit
150
°C
140
°C
9.0 9.5 10.1 V
1.13 1.25 1.38 A
1.35 1.5 1.65 A
1.58 1.75 1.93 A
1.8 2.0 2.2 A
1.2 1.3 V
4.3
V
4.6
V
4.0
V
4.9
V
RECOMMENDED SPECIFICATIONS: INPUT AND OUTPUT CAPACITANCE AND INDUCTANCE
Table 2.
Parameter
CAPACITANCE
Input
Output
MINIMUM AND MAXIMUM INDUCTANCE
Symbol
CMIN
L
Conditions
TA = −40°C to +125°C
TA = −40°C to +125°C
TA = −40°C to +125°C
Min Typ Max Unit
4.0
μF
4.0
20
μF
1.5
2.8
μH
Rev. 0 | Page 4 of 24
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