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參數(shù)資料
| 型號： | LA5679T |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.03 A SWITCHING CONTROLLER, 320 kHz SWITCHING FREQ-MAX, PDSO36 |
| 封裝： | 0.275 INCH, TSSOP-36 |
| 文件頁數(shù)： | 10/14頁 |
| 文件大?。?/td> | 199K |
| 代理商： | LA5679T |
LA5679T
No.7619-5/14
Block Diagram
Note) Soft start of Ch2 and Ch3 may not occur in certain condition.
For details, refer to “Ch2 and Ch3 Soft Start” of the specification.
OSC
IN1+
IN1-
DTC1
35
+
-
30
34
CAPL1
OUT1
To VO1
VBIAS1
VREF
SCP
STBY
VO1
VO2
4
VCC
FB1
IN2-
DTC2
FB2
IN3-
DTC3
FB3
OUT2
VBIAS2
OUT3
VBIAS3
STBY1
STBY2
STBY3
RT
CT1
CT2
SGND
VREF
SCP
ISET1
ISET2
ISET3
220k
130k
0.1
F
100
5.1k
0.47
F
1
F
1000pF
100
F
3V
1000pF
1000
p
F
5.6k
0.01
F
5.1k
5V
Q1
Q2
T1
10
H
0.
1
F
220k
130
k
5.1k
T1
:873AC-1046 (Toko Sha made)
Q1
:CPH3106
Q2,Q3 :CPH3206
0.01
F
+
-
+
-
+
13
31
1
3
15
18
16
22
21
20
19
33
2
17
36
14
12
6
5
7
29
27
28
24
32
23
5.1
+
-
+
-
6.2k
4.3
k
0.1
F
220k
130
k
0.1
F
0.1
F
CAPH1
25
GND1
26
680
GND2
9
680
GND3
10
200
VO3
5V
Q3
10
H
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