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參數資料
| 型號： | ADP3000AR-3.3 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 穩壓器 |
| 英文描述： | Voltage-Mode SMPS Controller |
| 中文描述： | SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | MS-012-AA, SOIC-8 |
| 文件頁數： | 4/12頁 |
| 文件大小： | 342K |
| 代理商： | ADP3000AR-3.3 |
ADP3000
–4–
REV. 0
–Typical Characteristics
SWITCH CURRENT – A
O
2.5
2.0
0
0.1
0.2
1.5
0.4
0.6
0.8
1.0
1.2
1.4
1.5
1.0
0.5
V
IN
= 2V @ T
A
= +25
°
C
V
IN
= 3V @ T
A
= +25
°
C
V
IN
= 5V @ T
A
= +25
°
C
Figure 4. Switch ON Voltage vs.
Switch Current in Step-Up Mode
INPUT VOLTAGE – V
406
401
396
2
4
30
6
8
10 12
15 18 21 24
27
405
402
400
399
404
403
O
OSCILLATOR FREQUENCY –
@ T
A
= +25
°
C
Figure 7. Oscillator Frequency vs.
Input Voltage
R
LIM
–
S
1.8
1.6
0
1
10
1k
100
0.6
0.2
0.4
1.0
0.8
1.4
1.2
T
A
= +85
°
C
T
A
= 0
°
C
T
A
= +25
°
C
V
IN
= 3V
Figure 8c. Maximum Switch Current
vs. R
LIM
in Step-Up Mode (3 V)
SWITCH CURRENT – A
0.1
V
C
0.2
0.9
0.3
0.4
0.5
0.6
0.8
0.0
0.8
0.6
0.4
0.2
1.0
V
IN
= 12V @ T
A
= +25
°
C
V
IN
= 5V @ T
A
= +25
°
C
1.4
1.2
Figure 5. Saturation Voltage vs.
Switch Current in Step-Down Mode
R
LIM
–
S
0.8
0.7
0
1
10
1k
100
0.2
0.1
0.4
0.3
0.6
0.5
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= 0
°
C
V
IN
= 5V
Figure 8a. Maximum Switch Current
vs. R
LIM
in Step-Down Mode (5 V)
TEMPERATURE –
°
C (T
A
)
O
440
430
330
–40
0
85
25
70
380
360
350
340
420
410
400
390
370
Figure 9. Oscillator Frequency vs.
Temperature
INPUT VOLTAGE – V
1400
0
1.5
3
30
6
9
12 15
18
21 24
27
1200
1000
800
600
400
200
Q
QUIESCENT CURRENT @ T
A
= +25
°
C
Figure 6. Quiescent Current vs.
Input Voltage
R
LIM
–
S
1.8
1.6
0
1
10
1k
100
0.6
0.2
0.4
1.0
0.8
1.4
1.2
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= 0
°
C
V
IN
= 12V
Figure 8b. Maximum Switch Current
vs. R
LIM
in Step-Down Mode (12 V)
TEMPERATURE –
°
C (T
A
)
O
2.30
2.25
1.80–40
0
85
25
70
2.00
1.95
1.90
1.85
2.20
2.15
2.10
2.05
Figure 10. Switch ON Time vs.
Temperature
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ADP3000AR-5 | 制造商:Analog Devices 功能描述:Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 2V to 30V 8-Pin SOIC N |
| ADP3000AR-5-REEL | 制造商:Analog Devices 功能描述: |
| ADP3000AR-REEL | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| ADP3000ARU | 制造商:AD 制造商全稱:Analog Devices 功能描述:Micropower Step-Up/Step-Down Fixed 3.3 V, 5 V, 12 V, Adjustable High Frequency Switching Regulator |
| ADP3000ARU-REEL | 制造商:Rochester Electronics LLC 功能描述:MCROPWR STPUP/DWN H. FRQ. - Tape and Reel |
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