ADP2108ACBZ-1.8-R7 Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
ADP2108ACBZ-1.8-R7 Datasheet PDF : 20 Pages
| |||
ADP2108
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.6 V, TA = 25°C, VEN = VIN, unless otherwise noted.
24
+85°C
22
20
+25°C
18
–40°C
16
14
12
2.5
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Figure 4. Quiescent Supply Current vs. Input Voltage
3500
3400
3300
3200
3100
–40°C
3000
2900
2800
+25°C
+85°C
2700
2600
2500
2.3
2.8
3.3
3.8
4.3
4.8
5.3
INPUT VOLTAGE (V)
Figure 5. Switching Frequency vs. Input Voltage
1.840
1.835
IOUT = 10mA
1.830
1.825
IOUT = 150mA
1.820
1.815
1.810
IOUT = 500mA
1.805
1.800
1.795
–45
–25
–5
15
35
55
75
TEMPERATURE (°C)
Figure 6. Output Voltage vs. Temperature
Data Sheet
1400
1300
1200
1100
1000
900
800
700
600
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
INPUT VOLTAGE (V)
Figure 7. PMOS Current Limit vs. Input Voltage
0.15
0.14
0.13
0.12
0.11
0.10
0.09
0.08
–40°C
0.07
0.06
+85°C
0.05
0.04
2.5
3.0
PWM TO PSM
PSM TO PWM
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Figure 8. Mode Transition Across Temperature
0.15
0.14
0.13
0.12
0.11
0.10
0.09
PSM TO PWM
0.08
PWM TO PSM
0.07
0.06
2.5
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Figure 9. Mode Transition
Rev. H | Page 6 of 20
Share Link: 