參數(shù)資料
型號: CS5127
廠商: ZF Electronics Corporation
英文描述: Dual Output Nonsynchronous Buck Controller with Sync Function and Second Channel Enable
中文描述: 非同步雙輸出同步降壓控制器的功能及第二通道啟用
文件頁數(shù): 16/24頁
文件大小: 293K
代理商: CS5127
+5V
+12V
+5V
2.8V
3.3V
R4
1540
+
C8
1
m
F
Q2
IRL3103S
+
C5
680
m
F
R7
2400
CS5127
m
1
SYNC
1
CT
2
RT
3
V
FB1
4
COMP1
5
V
FFB1
GATE1
6
7
LGND
8
V
IN
16
V
REF
15
ENABLE
14
V
FB2
13
COMP2
V
FFB2
12
11
GATE2
10
PGND
09
D1
1N5821
Q1
IRL3103S
C4
680
m
F
+
R8
1500
C11
680
m
F
+
C10
680
m
F
+
C3
1UF
L2
5
m
H
R5
1270
L1
5
m
H
+
C1
680
m
F
C2
680
m
F
D2
1N5821
C13
680
m
F
C12
680UF
R7
10
R6
2K
C14
0.2
m
F
R65
18K
C15
0.01
m
F
R1
3.3K
R2
100K
C6
390pF
R3
24K
C7
7pF
C50
0.22
m
F
Q4
2N3906
R48
100K
C15
0.1
m
F
C24
0.01
m
F
Q7
2N3906
C16
0.22
m
F
R11
2.2K
R66
10
C17
0.2
m
F
R10
2K
C52
7pF
+12V
2.8V
3.3V
R4
1540
C7
330PF
C16
100
m
F
C17
330PF
R7
2400
CS5127
m
1
SYNC
1
CT
2
RT
3
V
FB1
4
COMP1
5
V
FFB1
6
GATE1
7
LGND
8
V
IN
16
V
REF
15
ENABLE
14
V
FB2
13
COMP2
12
V
FFB2
11
GATE2
10
PGND
09
D1
1N5821
Q2
IRL3103S
Q1
FMMT2222ACT
C2
m
F
C13
680
m
F
C6
0.1
m
F
R9
2K
R3
18K
C15
100
m
F
C14
330PF
+
C10
680
m
F
L2
5
m
H
C12
680
m
F
R5
1270
R10
20K
L15
m
H
R6
1K
R2
27k
Q3
IRL3103S
D2
1N5821
R8
1500
+
C1
m
F
C4
680
m
F
+
C5
680
m
F
C8
1
m
F
R1
20K
+
C3
10
m
F
+
C11
m
F
R11
20K
C9
0.1
m
F
D3
1N5818
D4
1N5818
+
C18
0.1
m
F
50V
R12
30
D5
1N5248
Figure 15: CS5127 12V, 5V input to 2.8V @ 7A and 3.3V @ 7A Voltage Mode Control Application Circuit with External Soft Start.
Figure 16: CS5127 12V only to 2.8V @ 7A and 3.3V @ 7A Application Circuit.
Additional Application Circuits continued
16
C
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