ADP3000AN-33 データシートの表示（PDF） - Analog Devices
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ADP3000AN-33
Analog Devices
ADP3000AN-33 Datasheet PDF : 12 Pages
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ADP3000–Typical Characteristics
2.5
2.0
1.5
VIN = 5V @ TA = +25°C
1.0
0.5
VIN = 3V @ TA = +25°C
VIN = 2V @ TA = +25°C
0
0.1 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.5
SWITCH CURRENT – A
Figure 4. Switch ON Voltage vs.
Switch Current in Step-Up Mode
1.4
1.2
VIN = 5V @ TA = +25°C
1.0
0.8
VIN = 12V @ TA = +25°C
0.6
0.4
0.2
0.0
0.1 0.2 0.3 0.4 0.5 0.6 0.8 0.9
SWITCH CURRENT – A
Figure 5. Saturation Voltage vs.
Switch Current in Step-Down Mode
1400
1200
1000
QUIESCENT CURRENT @ TA = +25°C
800
600
400
200
0
1.5 3
6 9 12 15 18 21 24 27 30
INPUT VOLTAGE – V
Figure 6. Quiescent Current vs.
Input Voltage
406
OSCILLATOR FREQUENCY –
405 @ TA = +25°C
404
403
402
401
400
399
396
24 6
8 10 12 15 18 21 24 27 30
INPUT VOLTAGE – V
Figure 7. Oscillator Frequency vs.
Input Voltage
0.8
VIN = 5V
0.7
TA = 0°C
0.6
TA = +25°C
0.5
TA = +85°C
0.4
0.3
0.2
0.1
0
1
10
100
1k
RLIM – Ω
Figure 8a. Maximum Switch Current
vs. RLIM in Step-Down Mode (5 V)
1.8
VIN = 12V
1.6
1.4
TA = +25°C
TA = 0°C
1.2
1.0
TA = +85°C
0.8
0.6
0.4
0.2
0
1
10
100
1k
RLIM – Ω
Figure 8b. Maximum Switch Current
vs. RLIM in Step-Down Mode (12 V)
1.8
VIN = 3V
1.6
1.4
1.2
TA = +25°C
1.0
TA = 0°C
0.8
TA = +85°C
0.6
0.4
0.2
0
1
10
100
1k
RLIM – Ω
Figure 8c. Maximum Switch Current
vs. RLIM in Step-Up Mode (3 V)
440
430
420
410
400
390
380
370
360
350
340
330
–40
0
25
70
85
TEMPERATURE – °C (TA)
Figure 9. Oscillator Frequency vs.
Temperature
2.30
2.25
2.20
2.15
2.10
2.05
2.00
1.95
1.90
1.85
1.80
–40
0
25
70
85
TEMPERATURE – °C (TA)
Figure 10. Switch ON Time vs.
Temperature
–4–
REV. 0
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