LTC3611EWP-TR Просмотр технического описания (PDF) - Linear Technology
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производитель
LTC3611EWP-TR Datasheet PDF : 24 Pages
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LTC3611
TYPICAL APPLICATION
PGND
14V to 32V Input to 12V/5A at 500kHz
CVCC
4.7μF
6.3V
INTVCC
SW
CF
0.1μF
50V
VIN
SGND
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
VOUT
12V AT
5A
C5
22μF
25V
(OPTIONAL)
GND
COUT +
180μF
16V
L1
4.7μH
VIN
14V TO 32V
VIN
GND
CIN
4.7μF
C6 +
100μF
50V
50V
×2
(OPTIONAL)
1 PGND
2 PGND
3 PGND
4 SW
5
SW
6 SW
7 SW
8 SW
9
SW
10 SW
11 SW
12 PVIN
13 PVIN
14 PVIN
15 PVIN
16
PVIN
LTC3611
SGND 48
SGND 47
SGND 46
SGND 45
EXTVCC 44
VFB 43
42
SGND
41
ION
40
SGND
FCB 39
ITH 38
VRNG 37
36
PGOOD
VON 35
SGND 34
33
EXTVCC
C4
0.01μF
R1
1.58k
1%
C1
(OPTIONAL)
RON
1M
1%
CON
0.01μF
(OPTIONAL)
R5
20k
R2
30.1k
1%
(OPTIONAL)
C2
VOUT
VIN
CC1
560pF
RPG1
100k
INTVCC
CC2
100pF
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
CIN: GRM31CR71H475K
COUT: SANYO 16SVP180MX
L1: HCP0703-4R7-R
INTVCC
KEEP POWER AND SIGNAL GROUNDS SEPARATE.
CONNECT TO ONE POINT.
CB1
0.22μF
DB
CMDSH-3
CSS
0.1μF
RUN/SS
RSS1
510k
VIN
(OPTIONAL)
(OPTIONAL)
CVON
INTVCC
SGND
3611 TA05
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24 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
3611fb
LT 0808 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2008
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