參數(shù)資料
型號(hào): LA5681FN
元件分類(lèi): 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 520 kHz SWITCHING FREQ-MAX, QCC48
封裝: 7 X 7 MM, VQFN-48
文件頁(yè)數(shù): 5/19頁(yè)
文件大?。?/td> 308K
代理商: LA5681FN
LA5681FN
No.A0374-13/19
Sample Application Circuit 3
Four dry cell (3.0V to 6.4V)
Four dry cells (3.0 to 6.4V)
32
31
23
VCC
SCP
IN1-
FB1
To A
+
-
33
CSOFT1
22
24
28
27
21
5.1k
Ω
0.022
μF
1k
Ω 0.047μF
1k
Ω 0.047μF
0.01
μF
29
VREF
STBY
OSC
START-UP
1
μF
36
35
IN2-
FB2
To B
+
-
37
CSOFT2
20
18
26
25
19
5.1k
Ω
1k
Ω 0.047μF
40
39
IN3-
FB3
To C
+
-
41
CSOFT3
10
17
5.1k
Ω
1k
Ω 0.047μF
44
43
IN4-
FB4
To D
+
-
45
CSOFT4
16
5.1k
Ω
1k
Ω 0.047μF
0.1
μF
48
47
IN5-
FB5
To E
+
-
1
CSOFT5
15
5.1k
Ω
5.1k
Ω
1k
Ω 0.047μF
4
3
IN6-
FB6
To F
+
-
+
-
+
-
+
-
+
-
+
-
+
-
5
CSOFT6
6
GND
7
CTL
VCC
VBIAS1
CAPH1
CAPL1
OUT1
VS
VBIAS2
CAPH2
CAPL2
OUT2
VBIAS3
OUT3
OUT4
OUT5
OUT6
OC
VBATT
14
13
8
11
12
9
STBY1
RT
CT1
CT2
30
STBY2
34
STBY3
38
STBY4
42
STBY5
46
STBY6
2
5.6k
Ω 560pF 560pF
VO1=3.3V/
IO1=400mA
A
B
C
VO2=1.8V/IO2=100mA
VO3=5V/IO3=200mA
D
VO4=5V/IO4=200mA
E
VO5A=15V/
IO5A=15mA
VO5=3.3V/
IO5=140mA
VO5B=-7.5V/
IO5B=10mA
VO6=7V/
IO6=100mA
To STBY6
VBATT
1000pF
F
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