ADP3000AN AD [Analog Devices], ADP3000AN Datasheet - Page 4

• Manufacturer Part Number: ADP3000AN
• Description: Micropower Step-Up/Step-Down Fixed 3.3 V, 5 V, 12 V and Adjustable High Frequency Switching Regulator
• Manufacturer: AD [Analog Devices]

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