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參數(shù)資料
| 型號： | 722BG |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 2-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 封裝： | 27.90 X 27.90 MM, 7.60 MM HEIGHT, CERAMIC, DIP-20 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大小： | 185K |
| 代理商： | 722BG |
722
4
SBVS016A
www.ti.com
TYPICAL CHARACTERISTICS
At TA = +25°C, VIN = 15VDC, C = 0.47F, and R1 selected per typical characteristic, unless otherwise noted.
MAXIMUM OUTPUT CURRENT
FROM ANY SINGLE OUTPUT
16mA to
<16mA
30mA
>13
1.3k
820
510
11 to
13
820
510
200
9 to
11
510
200
0
8 to
9
200
0
—
<8
0
——
V+
EXT
6.5V
7.5V
9.0V
Input
Voltage
(V)
SELECTION OF R1 OR EXTERNAL VOLTAGE V+
FOR MINIMUM INTERNAL POWER DISSIPATION
NOTES: (1) Using a 104mm x 19mm x 1.6mm aluminum strip mounted to the bottom of the case with heat sink compound. (2) Total output current is the sum of the
currents for each individual output.
MAXIMUM SAFE OPERATING TEMPERATURE
vs TOTAL OUTPUT CURRENT
Total Output Current
(2)
(mA)
125
100
75
50
25
0
50
100
150
200
0
125
100
75
50
25
0
Maximum
Ambient
Temperature
°C
Maximum
Case
Temperature
(1)
(
°C)
Case
Ambient
OUTPUT VOLTAGE vs INPUT VOLTAGE
Input Voltage (V)
18
13
8
3
4
Output
Voltage
(V)
812
16
Total Output Current = 64mA
Total Output Current = 12mA
Total Output Current = 200mA
SINGLE-CHANNEL LOAD REGULATION
Output Load Current |I
L| (mA)
Output
Load
Voltage,
|V
LOAD
|(V)
16
15
14
13
0
20
40
60
80
100
V
O
V
O
I
F
+
–
+
–
V
+
–
+
–
Load
I
F
I
L
I
L
I
F = 3mA
= 16mA
I
F
I
F = 50mA
SINGLE OUTPUT LOAD REGULATION
Output Load Current |I
L| (mA)
Output
Load
Voltage,
|V
LOAD
|(V)
16
15
14
13
0
20
40
60
80
100
V
O
V
O
I
F
+
–
+
–
V
O
+
–
+
–
Load
I
F
I
L
I
F = 3mA
I
F = 16mA
I
F = 50mA
I
F
CHANNEL-TO-CHANNEL INTERACTION
Output Load Current |I
L| (mA)
Opposite
Channel,
Output
Voltage,
|V
N
|(V)
16
15
14
13
0
20
40
60
80
100
V
N
V
N
I
F
+
–
+
–
V
+
–
+
–
Load
I
F
I
L
I
F
I
F = 3mA
I
F = 16mA
I
F = 50mA
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