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參數(shù)資料
| 型號： | SC1152CS |
| 廠商： | Semtech Corporation |
| 英文描述： | PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS |
| 中文描述： | 可編程同步DC / DC控制器的先進的處理器 |
| 文件頁數(shù)： | 4/7頁 |
| 文件大小： | 77K |
| 代理商： | SC1152CS |
SC1152
PROGRAMMABLE SYNCHRONOUS DC/DC
CONTROLLER FOR ADVANCED PROCESSORS
1998 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
April 28, 1998
4
MATERIALS LIST
Quantity
Reference
Part/Description
Vendor
Notes
4
C1,C11-C13 0.1μF Ceramic
Various
9
C2-C10
1000μF/6.3V
SANYO
MV-GX or equiv. Low ESR
1
D1
1N5817
Various
1
L1
4μH
8 Turns 16AWG on MICROMETALS T50-52D core
2
Q1, Q2
See notes
See notes
FET selection requires trade-off between efficiency
and cost. Absolute maximum R
DS(ON)
= 22 m
1
R1
5m
IRC
OAR-1 Series
1
R2
10k
, 5%, 1/8W
Various
1
R3
2.32k
, 1%, 1/8W
Various
1
R4
1k
, 1%, 1/8W
Various
1
R5
10
, 5%, 1/8W
Various
1
U1
SC1152CS
SEMTECH
APPLICATION CIRCUIT
C12
0.1uF
C1
0.1uF
C5
1000uF
+
C6
1000uF
+
C7
1000uF
+
C8
1000uF
+
C4
1000uF
+
C3
1000uF
+
C2
1000uF
+
L1
4 uH
R2
C9
1000uF
+
C10
1000uF
+
R1
5mOhm
R5
10
C13
0.1uF
D1
1N5817
Q1
Q2
C11
0.1uF
R4
1.00k
R3 2.32k
U1
SC1152CS
GND
1
VCC
2
OVP
3
PWRGOOD
4
CS(-)
5
CS(+)
6
PGNDH
7
DH
8
BSTH
13
SHUTDOWN
14
15
VID4
16
VID3
17
VID2
18
VID1
19
VID0
20
DL
11
PGNDL
10
BSTL
12
NC
9
5V IN
12V IN
OVP
VID0
VID1
VID2
VID3
VID4
SHUTDOWN
PWRGOOD
VCCP
VOSENSE
Figure 1.
Pentium
ll Power Supply
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| SC1153CSW.TR | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS |
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