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参数资料
| 型号： | SC1146CSW |
| 厂商： | Semtech Corporation |
| 英文描述： | VRM9.0 PROGRAMMABLE, MULTI-PHASE, HIGH PERFORMANCE PWM CONTROLLER |
| 中文描述： | VRM9.0可编程多相位，高性能的PWM控制器 |
| 文件页数： | 8/10页 |
| 文件大小： | 148K |
| 代理商： | SC1146CSW |
VRM9.0 PROGRAMMABLE, MULTI-PHASE,
HIGH PERFORMANCE PWM CONTROLLER
SC1146
2000 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
July 25, 2000
7
The SC1146 is patent pending
BILL OF MATERIAL
Item Qty
Reference
Value
Manufacturer
1
9
C2,C4,C11,C19,C20,C28,C29,C37,C39
1u,10V
X7R, AVX (818)883-7606
2
1
C3
10uF, 6.3V
Al. Elec.,Murata
3
9
C5,C12,C14,C17,C18,C21,C22,C26,C27
22u, 10V
Murata (512)250-5082
PN #GRM235Y5V226Z010
4
5
C6,C7,C15,C24,C32
1uF, 16V
Murata,Al. Elec.
5
1
C8
330uF, 16V
Nichicon
6
3
C16,C25,C33
10u, 16V
Murata
7
1
C40
.01u
Murata
8
1
C42
.022
any
9
2
C45,C49
.01
Murata,X7R
10
1
C46
.001
Murata
11
4
C50,C51,C52,C53
1nF
any
12
1
C54
1000uF
Murata,Al. Elec.
13
8
D1,D2,D3,D4,
D5,D7,D9,D11
SS12(1A)
SS32 (3A)
General Instruments
14
1
J1
INPUT
15
4
L1,L2,L3,L4
.6uh,12A
Falco (305)662-7276
PN #T02508
16
4
Q1,Q4,Q7,Q10
IR7811
Int. Rectifier
17
4
Q3,Q6,Q9,Q12
IR3101D2
(Alter.)FDB7030BL
Int. Rectifier
Fairchild Semiconductors
18
1
R1
10
Dale,any
19
9
R2,R10,C13,R14,R17,C23,R33,C34,C43
0
any
20
4
R4,R12,R16,R23
1.5 (or zero)
any
21
4
R5,R6,R7,R38
10K
any
22
4
R8,R9,R11,R13
22
any
23
1
R18
SEL
any
23
1
R19
100
any
24
1
R20
2.2k
any
25
1
R22
15k
any
26
1
R24
300k
any
27
5
R25,R40,R41,R42,R43
2.2
any
28
1
R26
open
any
29
4
R27,R28,R29,R30
51, 1/4W, 1206, 10K Dale
30
6
R31,R32,R34,R35,R36,R37
TBD(used at light load,
contact factory)
any
31
1
S1
Vout/Clk switch C&K
(800)cal-swch
32
4
U1,U3,U4,U5
SC1405B/SC1405TS Semtech (805)498-2111
33
1
U2
SC1146CSW
Semtech (805)498-2111
34
1
U6
LM358
any
Unless otherwise noted, all resistors are 1/10W, 5%, 0805 and all capacitors are 20%, 50v, 0805.
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| SC1146CSW.TR | 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:VRM9.0 PROGRAMMABLE, MULTI-PHASE, HIGH PERFORMANCE PWM CONTROLLER |
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