ADP2108ACBZ-3.0-R7(RevA) 데이터 시트보기 (PDF) - Analog Devices
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ADP2108ACBZ-3.0-R7 Datasheet PDF : 16 Pages
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ADP2108
SPECIFICATIONS
VIN = 3.6 V, VOUT = 1.8 V, TJ = −40°C to +125°C for minimum/maximum specifications, and TA = 25°C for typical specifications, unless
otherwise noted.1
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Input Voltage Range
2.3
5.5
V
Undervoltage Lockout Threshold
VIN rising
2.3
V
VIN falling
2.05
2.15
2.25
V
OUTPUT CHARACTERISTICS
Output Voltage Accuracy
PWM mode
−2
+2
%
VIN = 2.3 V to 5.5 V, PWM mode
−2.5
+2.5
%
POWER SAVE MODE TO PWM CURRENT THRESHOLD
85
mA
PWM TO POWER SAVE MODE CURRENT THRESHOLD
80
mA
INPUT CURRENT CHARACTERISTICS
DC Operating Current
ILOAD = 0 mA, device not switching
18
30
μA
Shutdown Current
EN = 0 V, TA = TJ = −40°C to +85°C
0.2
1.0
μA
SW CHARACTERISTICS
SW On Resistance
PFET
320
mΩ
NFET
300
mΩ
Current Limit
PFET switch peak current limit
1100
1300
1500
mA
ENABLE CHARACTERISTICS
EN Input High Threshold
1.2
V
EN Input Low Threshold
0.4
V
EN Input Leakage Current
EN = 0 V, 3.6 V
−1
0
+1
μA
OSCILLATOR FREQUENCY
ILOAD = 200 mA
2.5
3.0
3.5
MHz
START-UP TIME
550
μs
THERMAL CHARACTERISTICS
Thermal Shutdown Threshold
150
°C
Thermal Shutdown Hysteresis
20
°C
1 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
Rev. A | Page 3 of 16
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