ld7578 Leadtrend Technology, ld7578 Datasheet - Page 16

• Manufacturer Part Number: ld7578
• Description: Green-mode Pwm Controller With Hv Start-up Circuit And Otp Protection
• Manufacturer: Leadtrend Technology

BOM
Leadtrend Technology Corporation
LD7578-DS-00 October 2008
R1A
R1B
R4A
R4B
R6
R7
R8
R9
RS1
RS2
RT
R51A
R51B
R52
R53
R54
R55
R56A
R56B
NTC1
FL1
T1
L51
P/N
N/A
N/A
39KΩ, 1206
39KΩ, 1206
2.2Ω, 1206
10Ω, 1206
10KΩ, 1206
39KΩ, 1206
2.7Ω, 1206, 1%
2.7Ω, 1206, 1%
100KΩ, 0805, 1%
100Ω, 1206
100Ω, 1206
2.49KΩ, 0805, 1%
2.49KΩ, 0805, 1%
100Ω, 0805
1KΩ, 0805
2.7KΩ, 1206
N/A
5Ω, 3A
20mH
EI-22
2.7μH
Component Value
08SP005
UU9.8
www.leadtrend.com.tw
Original
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C1
C2
C4
C5
C51
C52
C54
C55
CX1
CY1
D1A
D1B
D1C
D1D
D2
D4
Q1
CR51
ZD51
IC1
IC2
IC51
F1
Z1
P/N
22μF, 400V
22μF, 50V
1000pF, 1000V, 1206
0.01μF, 16V, 0805
1000pF, 50V, 0805
1000μF, 10V
470μF, 10V
0.022μF, 16V, 0805
0.1μF
2200pF
1N4007
1N4007
1N4007
1N4007
PS102R
1N4007
2N60B
SB540
6V2C
LD7578GS
EL817B
TL431
250V, 1A
N/A
Component Value
L-tec
L-tec
Holystone
L-tec
L-tec
X-cap
Y-cap
600V, 2A
SOP-8
1%
LD7578
Note