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MAX1889 データシートの表示(PDF) - Maxim Integrated

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コンポーネント説明
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MAX1889 Datasheet PDF : 32 Pages
First Prev 11 12 13 14 15 16 17 18 19 20 Next Last
Triple-Output TFT LCD Power Supply
with Fault Protection
VIN
2.7V TO 5.5V
R2
51.1k
1%
R1
10
C1
0.47µF
P1
C2
3.3µF
6.3V
C22 C23
1000pF 100pF
R3
150k
1%
R5
R4
1M
1M
VNL
-7V
REF
VMAIN
LX
C8
0.1µF
D2
C9
0.15µF
Q1
C10
1µF
R8
3k
C24
2200pF
R9
150k
1%
R19
15k
C19
1000pF
R10
24.3k
1%
R14
221k
C3
3.3µF
6.3V
L1
4.7µH
R15
43.2kR16
1% 150k
1%
LX
D1
13
OCN
15 GATE
14 OCP
11
R6
LX
75k
1%
FB 5
R7
12.1k
1%
16
IN
TGND 12
C4
4.7µF
10V
R17
1M
C5
4.7µF
10V
C6
4.7µF
10V
C16
0.01µF
R18
10k
C17
220pF
VMAIN
9V
1
SHDN
10
FREQ
MAX1889
7
DRVN
6
FBN
OPTIONAL
REF 4
C7
0.22µF
GND 3
2
PGND
C20
470pF
REF
LX
C11
C12
R11
D3
0.1µF
D4
0.1µF
3k
C13
0.15µF
C14
0.1µF
R20
DRVP 8
51k
Q2
R12
301k
FBP 9
1%
VPL
+20V
R13
C15
20k
1µF
1%
C21
1000pF
OPTIONAL
EXTERNAL LOGIC SIGNAL
(ENABLE = LOW)
EXTERNAL LOGIC SIGNAL
(ENABLE = LOW)
ANALOG GROUND
(GND)
POWER GROUND
(PGND)
Figure 1. Standard Application Circuit
______________________________________________________________________________________ 11

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