SC1144 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
View to exact match
SC1144 Datasheet PDF : 11 Pages
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PROGRAMMABLE, HIGH PERFORMANCE
MULTI-PHASE, PWM CONTROLLER
SC1144
Preliminary - August 24, 1999
BILL OF MATERIAL
Item Qty Reference
1 11 C2,C34,C36,C37,C38,C40,C42,C44,C45,C46,C47
Value
1u,10V
2 15 C3,C4,C5,C6,C7,C8,C10,C12,C15,C17,C22,C25,C39,C41,C
43
3 2 C27,C31
4 2 C29,C28
5 1 C30
6 1 C32
7 1 C33
8 1 C35
9 1 C48
10 4 D1,D2,D3,D4
11 1 J1
12 1 J2
13 4 L1,L2,L3,L4
13A 4 L1,L2,L3,L4
22u,10V
.01u
100UF, 6.3v
10uf, 6.3v
.001
.01u
1000UF, 6.3v
.1u
835L
INPUT
osc
300nH, 8Amp
or 450nH, 8Amp
300nH, 6Amp
14 4 Q1,Q4,Q7,Q10
15 4 Q2,Q5,Q8,Q11
16 4 Q3,Q6,Q9,Q12
19 2 R2,R9
20 6 R3,R5,R6,R8,R19,R20
21 1 R4
22 1 R7
23 1 R10
FMMT618
20N03HL
FMMT718
10
2.2
680
250
8.2k
Manufacturer
AVX (818)883-7606
X7R
Murata (512)250-5082
PN #GRM235Y5V226Z010
AVX,Murata,Nichicon
Murata,Al. Elec.
Murata,Al. Elec.
Murata
Murata
Murata,Al. Elec.
Murata,X7R
Motorola
Falco (305)662-7276
PN #T025A2 or TO25O2
Steward
PN# DI2220V301R-00
Zetex
Motorola
Zetex
Dale,any
Dale
any
any
any
24 1 R11
2.32k
any
25 1 R12
3k
any
26 4 R13,R14,R15,R16
51, 1/4W, 1206 Dale
27 1 R17
300k
any
28 1 R18
4.75k
any
29 4 R21,R22,R25,R26
10K
any
30 1 S1
Vout/Clk switch C&K (800)cal-swch
31 1 U1
SC1144ABCSW Semtech (805)498-2111
32 1 U2
PentiumII conn. Foxconn (714)256-1880
Unless otherwise noted, all resistors are 1/10W, 5%, 0805 and all capacitors are 20%, 50v, 0805.
The SC1144 is patent pending
© 1999 SEMTECH CORP.
8
652 MITCHELL ROAD NEWBURY PARK CA 91320
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