SC4905AIMSTRT Semtech, SC4905AIMSTRT Datasheet - Page 21

• Manufacturer Part Number: SC4905AIMSTRT
• Description: IC, VOLTAGE MODE PWM CTRL, 12V, MSOP-10
• Manufacturer: Semtech

Specifications of SC4905AIMSTRT

• Input Voltage: 48V
• Output Voltage: 500mV
• Output Current: 1mA
• Frequency: 1MHz
• Power Dissipation Pd: 180mW
• Supply Voltage Range: 0V To 12V
• Digital Ic Case Style: MSOP
• No. Of Pins: 10
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

POWER MANAGEMENT
Evaluation Board Bill of Materials
2006 Semtech Corp.
Revised: Monday, March 8, 2003
SC4905 Single Switch Forward (RCD Reset) non Synchronous 12V 50W
Bill Of Materials
Item
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
1
2
3
4
5
6
7
8
9
Quantity
1
1
2
6
5
1
2
3
7
1
2
2
1
1
1
1
1
1
2
1
2
1
1
7
1
1
1
1
1
1
1
1
1
2
3
1
1
2
2
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
2
2
1
CON1
CON2
C11,C1
C2,C3,C4,C5,C6,C7
C8,C9,C14,C28,C34
C10
C12,C13
C15,C16,C23
C17,C18,C19,C20,C21,C24,
C25
C22
C26,C27
C29,C35
C30
C31
C32
C33
C36
C37
D1,D2
D3
D4,D5
D6
D7
D8,D9,D10,D11,D12,D13,
D15
D14
JP1
J1
J2
L1
L2
M1
OUT
Q1
R5,R1
R2,R9,R13
R3
R4
R6,R7
R8,R12
R10
R11
R14
R15
R16
R17
R18
R22,R19
R20,R30
R24,R21
R23
R25
R26
R27
R28
R29
SYNC1
T1
T2
U1
U2,U3
U4,U6
U5
Revised: January 28,2002
Reference
LR2512-01-R025FTR
5output_half_brick
3input_half_brick
LQH4N102K04
SUD15N15-95
MBRD660CT
MURA120T3
470pF,100V
.47uF,100V
.33uF,250V
1N5819HW
CMOSH-3
MOCD207
220p, 16V
PE-68386
100u,16V
2.2u, 16V
ZM4742A
SC1301A
0.1u,16V
22n, 16V
1u,100V
10u,16V
FZT853
PA0273
SC4905
SC4431
1u, 16V
LS4448
680pF
B140T
SYNC
4.7nF
49.9k
8.25k
39.2k
3.74k
80.2k
Part
22pF
short
VDD
OUT
5000
280k
499k
100k
REF
TBD
1.1k
5.1k
9.1k
2.2k
1nF
9uH
500
500
NA
2.2
NA
10
2k
0
Revision: 1b
21
CMOSH-3 (Central Semiconductor)
GRM44-1X7R105K250AL (Murata)
GHM1545X7R474K250 (Murata)
GRM42-2X5R106K16 (Murata)
LR2512-01-R025FTR (IRC)
C4532X7R2E334K (TDK)
LQH4N102K04 (Murata)
ZM4742A (Diodes Inc.)
SUD15N15-95 (Vishay)
MRC1-100-5000-F-7
MRC1-100-5001-F-7
SC1301A (Semtech)
MOCD207(Fairchild)
P1173.123T (Pulse)
Manufacturer #
SC4905 (Semtech)
SC4431 (Semtech)
PE-68386 (Pulse)
PA0273 (Pulse)
FZT853 (Zetex)
CON\5OUTPUT_HALF_BRICK
CON\3INPUT_HALF_BRICK
SM/SOT223_BCEC
SM/C_1210_GRM
SM/R_1210_MCR
SM/R_1210_MCR
EEJL1CD476R
DIODE_DPAK
SM/DO214AA
SM/DO213AC
SM/DO213AC
SOT23_5PIN
SOT23_5PIN
Foot Print
SMB/DO214
SM/C_0805
SM/C_0805
SM/C_2220
SM/C_2220
SM/C_0805
SM/C_0805
SM/C_0805
SM/C_0805
SM/C_0805
SM/C_0805
SM/C_0805
SM/C_0805
SM/C_0805
SM/C_2220
SM/R_0805
SM/R_0805
SM/R_1206
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SM/R_0805
SDIP0302
DPAKFET
PE-68386
ERJL1W
MSOP10
SOD123
SOD523
ED5052
ED5052
ED5052
ED5052
PA0273
SC4905A/B
VIA\2P
P1173
SO-8
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