ADP1111ANZ-12 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
ADP1111ANZ-12
Analog Devices
ADP1111ANZ-12 Datasheet PDF : 15 Pages
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ADP1111–Typical Characteristics
1.4
1.2
1.0
0.8
VIN = 5V
0.6
VIN = 3V
VIN = 2V
0.4
0.2
0
0.1
0.2
0.4
0.6
0.8
1.0
1.2
ISWITCH CURRENT – A
Figure 2. Saturation Voltage vs. ISWITCH Current in
Step-Up Mode
2.0
1.8
1.6
1.4
1.2
VIN = 12V
1.0
0.8
0.6
0.4
0.2
0
0.1
0.2
0.4
0.6
0.8
0.9
ISWITCH CURRENT – A
Figure 3. Switch ON Voltage vs. ISWITCH Current In
Step-Down Mode
1400
1200
1000
800
QUIESCENT CURRENT
600
400
200
0
1.5 3 6 9 12 15 18 21 24 27 30
INPUT VOLTAGE – V
Figure 4. Quiescent Current vs. Input Voltage
76
75
74
73
OSCILLATOR FREQUENCY
72
71
70
69
68
67
246
8 10 12 15 18 21 24 27 30
INPUT VOLTAGE – V
Figure 5. Oscillator Frequency vs. Input Voltage
1.9
1.7
1.5
1.3
1.1
0.9
0.7
0.5
0.3
0.1
1
STEP-DOWN WITH
VIN = 12V
STEP-UP WITH
2V < VIN < 5V
10
100
RLIM – Ω
1000
Figure 6. Maximum Switch Current vs. RLIM
80
78
76
74
72
70
68
66
64
62
60
–40
OSCILLATOR FREQUENCY
0
25
70
85
TEMPERATURE – ؇C
Figure 7. Oscillator Frequency vs. Temperature
–4–
RREEVV..A0
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