ADP2102YCPZ-1-R7 데이터 시트보기 (PDF) - Analog Devices
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ADP2102YCPZ-1-R7
Analog Devices
ADP2102YCPZ-1-R7 Datasheet PDF : 24 Pages
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4.5
TA = 25°C
4.0
1.25V
3.5
1V
1.2V
0.8V
3.0
2.5
1.5V
1.375V
2.0
1.875V
1.8V
1.5
0
100
200
300
400
500
600
LOAD CURRENT (mA)
Figure 22. Switching Frequency vs. Load Current
1.08
TA = 25°C
1.07
1.06
1.05
1.04
1.03
1.02
1.01
1.00
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7
INPUT VOLTAGE (V)
Figure 23. Valley Current Limit
400
TA = 25°C
350
300
PMOS SWITCH
250
200
150
NMOS SWITCH
100
50
0
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
INPUT VOLTAGE (V)
Figure 24. Switch On Resistance vs. Input Voltage
ADP2102
400
350
300
PMOS SWITCH
250
200
150
NMOS SWITCH
100
50
0
–40 –20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Figure 25. Switch On Resistance vs. Temperature
T
CH4: LX
TA = 25°C
4
CH1: IL
1
CH2: VOUT
2
CH1 500mA Ω BW CH2 2.00V BW M 1.00µs A CH4
CH4 2.00V BW
T 51.00%
2.76V
Figure 26. PSM Mode Operation at Very Light Loads (10 mA)
T
PSM
1
CCM
CH1: VOUT
TA = 25°C
PSM
CH3: IL
3
CH1 50.0mV BW
CH3 50.0mA Ω BW
M 100µs A CH3 86.0mA
Figure 27. PSM Mode Entry—Exit Operation (10 mA to 50 mA to 10 mA)
Rev. B | Page 9 of 24
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