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參數(shù)資料
| 型號： | BA44W12 |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | Dual output voltage regulator with power saving |
| 中文描述： | 雙輸出穩(wěn)壓器節(jié)電 |
| 文件頁數(shù)： | 4/9頁 |
| 文件大?。?/td> | 109K |
| 代理商： | BA44W12 |
BA44W12SAT
Regulator ICs
!
Measurement circuits
I
O1
I
O2
22
μ
22
μ
V
CC
CTL
GND
OUT2
OUT1
0.33
μ
5V
V
CC
+
+
V
Fig.1 Circuit for measuring output voltage, input stability, load regulation, and output current capacity
V
CC
=1
3V,
I
O
=
500mA
V
CC
=
13V,
I
O
=
350mA
V
CC
=
9
→
25V,
I
O
=
500mA
V
CC
=9
→
25V,
I
O
=
350mA
V
CC
=
13V,
I
O
=
5mA
→
1A
V
CC
=
13V,
I
O
=
5mA
→
500mA
V
CC
=
13V
V
CC
=
13V
when measuring output voltage 1
when measuring output voltage 2
when measuring input stability 1
when measuring input stability 2
when measuring load reguration 1
when measuring load reguration 2
when measuring output current capacity 1
when measuring output current capacity 2
V
22
μ
22
μ
V
CC
CTL
GND
OUT2
OUT1
0.33
μ
100
μ
e
IN
=1V
rms
f=120Hz
10
5W
5V
350mA
500mA
+
+
+
V
CC
Fig.2 Circuit for measuring ripple rejection ratio
V
CC
=
13V,
I
O
1=
500mA when meauring the ripple rejection ratio 1
V
CC
=
13V,
I
O
2=
350mA when meauring the ripple rejection ratio 2
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