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SP6134HCU-L/TR Datasheet(PDF) 13 Page - Exar Corporation

Part # SP6134HCU-L/TR
Description  High Voltage, 600kHz Synchronous PWM Step Down Controller
PDF  15 Pages
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Manufacturer  EXAR [Exar Corporation]
Direct Link  http://www.exar.com
Logo EXAR - Exar Corporation

SP6134HCU-L/TR Datasheet(HTML) 13 Page - Exar Corporation

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© 2008 Exar Corporation
13/15
Rev. 2.0.0
TYPICAL APPLICATION DIAGRAM
8 7 6 5
1 2 3
4
CSS
47nF
CBST
1
μF
FDS6676S
14.5A, 6.0m
Ω
C3
47
μF
6.3V
R1
68.1k, 1%
VOUT≤VIN
0.8V - 3.3V
0 - 10 A
R2
21.5k, 1%
CVCC
10
μF
6.3V
R3
221k, 1%
R4
100k, 1%
CF1
100pF
CZ2
820pF
CP1
56pF
fs=600Khz
RZ2
40.2k, 1%
FDS6676S
14.5A, 6m
Ω
8 7 6 5
4
1 2 3
DBST
MBR0530
SP6134H
1
2
3
4
5
10
9
8
7
6
VCC
GL
GND
VFB
COMP
BST
GH
SWN
SS
UVIN
UVIN
VCC
GND 3
RLF
3.0,5%
U1
CVCC
Ceramic
8050
X5R
QT
SS
GND2
C3, C4
Ceramic
1210
X5R
C4
47
μF
6.3V
RZ3
4.64k, 1%
CZ3
220pF
C1
22
μF
16V
C2
22
μF
16V
GND
VIN
3.5V - 15V
C1, C2
Ceramic
1210
X5R
V
OUT
=(R1/R2 +1)V
FB
R5
Bead
QB
= 5V @ 30mA
0.8V
Note: Components highlighted in bold are those used on the SP6134H Evaluation Board.
Table 1. Input and Output Stage Components Selection Charts.



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