參數(shù)資料
型號: BA9700
廠商: Rohm CO.,LTD.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關(guān)穩(wěn)壓器
文件頁數(shù): 4/7頁
文件大?。?/td> 141K
代理商: BA9700
BA9700A / BA9700AF / BA9700AFV
Regulator ICs
L1: RCH-875 220K (Sumida Electronics)
Fig.3 Inverting converter
330
R
7
330
R
6
Q
1
2SB1009
L
1
220
μ
H
470
μ
V
OUT
C
4,
C
5
470
μ
×
2
C
6
RB100A
D
1
GND
R
8
10k
C
7
1000p
47k
R
9
SW
1
V
ref
2.57V
30k
30k
1.29V
3
10
8
11
13
14
12
4
9
6
5
2
Triangle
Voltage
1
7
ERROR AMP
C
1
680p
0.C
μ
2
7.5k
3
R
1
R
GND
V
IN
PWM COMPARATOR
C
3
1
μ
R
5
39k
R
4
22k
R
2
+
L1: RCH-875 221K (Sumida Electronics)
Fig.4 Step-up converter
6
R
9
R
7
R
R
8
68
Q
1
Q
2
2SD1380
2SB1009
L
1
22
μ
H
100
μ
12V
V
OUT
C
7
C
5,
C
6
470
μ
×
2
RB100A
D
1
GND
R
10
10k
C
8
1000p
47k
R
11
SW
1
V
ref
2.57V
30k
30k
1.29V
11
13
14
10
8
12
4
2
Triangle
Voltage
+
1
7
ERROR AMP
1
C
0.047
μ
C
2
R
3
7.5k
R
2
4.7k
R
1
39k
GND
V
IN
PWM COMPARATOR
C
4
1
μ
R
5
39k
R
4
20k
9
6
5
3
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