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參數資料
| 型號： | ADP1148AR-5 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 穩壓器 |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | SWITCHING CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO14 |
| 封裝： | PLASTIC, SO-14 |
| 文件頁數： | 5/16頁 |
| 文件大小： | 191K |
| 代理商： | ADP1148AR-5 |
Typical Performance Characteristics–ADP1148, ADP1148-3.3, ADP1148-5
–5–
REV. A
MAXIMUM OUTPUT CURRENT – A
200
0
0
5
1
2
3
4
150
100
50
R
S
V
Figure 3. Selecting R
SENSE
vs. Maxi-
mum Output Current
OUTPUT CURRENT – A
E
100
95
80
0.01
0.03
3.0
0.1
0.3
1.0
90
85
I
Q
GATE CHARGE
I
2
R
Figure 6. Typical Efficiency Losses
LOAD CURRENT – A
D
V
O
–
60
40
–600
0.5
2.5
1.0
1.5
2.0
20
0
–20
–40
FIGURE 1 CIRCUIT
V
IN
= 6V
V
IN
= 12V
Figure 9. Load Regulation
L = 50
m
H
R
SENSE
= 0.02
V
L = 25
m
H
R
SENSE
= 0.02
V
L = 50
m
H
R
SENSE
= 0.05
V
(V
IN
–V
OUT
) VOLTAGE – V
1000
800
0
0
5
2
3
4
1
600
400
200
C
O
m
F
Figure 5. Selecting Minimum Output
Capacitor vs. (V
IN
–V
OUT
) and Inductor
D
V
V
IN
+40
+20
–600
4
16
6
8
10
12
14
0
–20
–40
FIGURE 1 CIRCUIT
I
LOAD
= 1A
I
LOAD
= 0.1A
Figure 8. ADP1148-5 Output Voltage
Change vs. Input Voltage
V
SHUTDOWN
= 2V
INPUT VOLTAGE – V
S
m
A
30
04
6
20
8
10
12
14
16
18
25
20
15
10
5
Figure 11. Supply Current in Shutdown
FREQUENCY – kHz
1000
0
0
300
100
200
400
200
800
600
V
IN
= 12V
V
IN
= 10V
V
IN
= 7V
V
SENSE
= V
OUT
= 5V
C
Figure 4. Operating Frequency vs.
Timing Capacitor Value
INPUT VOLTAGE – V
100
86
80
0
20
4
8
12
16
98
88
84
82
92
90
96
94
E
FIGURE 1 CIRCUIT
I
LOAD
= 1A
I
LOAD
= 100mA
Figure 7. Efficiency vs. Input Voltage
INPUT VOLTAGE – V
S
1.6
0.0
4
6
20
ACTIVE MODE
SLEEP MODE
8
10
12
14
16
18
1.4
0.8
0.6
0.4
0.2
1.2
1.0
Figure 10. DC Supply Current
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ADP1148AR-REEL | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| ADP1151 | 功能描述:板上安裝壓力/力傳感器 196.1kPa 2.0kgf/cm Pressure Sensor RoHS:否 制造商:Honeywell 工作壓力:0 bar to 4 bar 壓力類型:Gage 準確性:+ / - 0.25 % 輸出類型:Digital 安裝風格:Through Hole 工作電源電壓:5 V 封裝 / 箱體:SIP 端口類型:Dual Radial Barbed, Same sides |
| ADP1161 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PRECISION SEMICONDUCTOR PRESSURE SENSOR |
| ADP1171 | 功能描述:板上安裝壓力/力傳感器 490.3kPa 5.0kgf/cm Pressure Sensor RoHS:否 制造商:Honeywell 工作壓力:0 bar to 4 bar 壓力類型:Gage 準確性:+ / - 0.25 % 輸出類型:Digital 安裝風格:Through Hole 工作電源電壓:5 V 封裝 / 箱體:SIP 端口類型:Dual Radial Barbed, Same sides |
| ADP1173 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Micropower DC-DC Converter |
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