LT1683IG View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT1683IG Datasheet PDF : 26 Pages
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LT1683
TYPICAL APPLICATIONS
Ultralow Noise 48V to ±12V DC/DC Converter
48V
10k
D1
510Ω
0.5W
47µF
100V
FZT853
D2
C4
CTX0215542
1 T1
D3
2N3904
C3
22µF
50V
8.2V
MBR01100
6
2
10
D4
12V
10µF
25V
23.2k
17
VIN
3
GCL
5pF
3,4
5pF
D5
8,9
D6
976Ω
1200pF
14
SHDN
5
V5
6
SYNC
7
CT
2
CAP A
1
GATE A
5pF
18
CAP B
200V 5
7
D7
5pF
200V
16.9k 8
LT1683
19
25pF
RT
GATE B
25k
3.3k 16
RVSL
4 Si9422
CS
Si9422
25k
0.22µF
3.3k
1k
22nF
15
RCSL
12
VC
SS
20
PGND
9
FB
GND NFB
0.068Ω
25pF
13 11 10
10nF
1683 TA03
L1
10µH
C1
33µF
16V, ×2
C2
33µF
16V, ×2
L2
10µH
10.0k
12V/1A
–12V/1A
2.74k
8.66k
1k
C1, C2:SANYO 16TPC33
C3: MURATA GRM235Y5V106Z
C4: NIPPON THCR60EIE226Z
D1, D2, D3 IN4148
D4, D5, D6, D7 MBRS1100
L1, L2: COOPER DS50224
T1: COOPER CTX02-15542
1683fd
23
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