參數(shù)資料
型號: LC5521D
元件分類: 穩(wěn)壓器
英文描述: 2.5 A POWER FACTOR CONTROLLER, 18 kHz SWITCHING FREQ-MAX, DIP7
封裝: DIP-8/7
文件頁數(shù): 32/40頁
文件大小: 888K
代理商: LC5521D
38
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
28106.02
Figure 55. LC552xF (isolated designs) peripheral circuit connection example
Figure 54. LC552xD (isolated designs) peripheral circuit connection example
Main circuit
Control circuit GND circuit
Secondary rectification circuit
Z1
Con-
troller
Chip
S
D
P
C4
S/GND
OCP
FB
4
2
8
PC1
D6
A
C5
D8
C10
T1
D5
C3
C2
D7
VCC
D/ST
R1
R3
R4
R7
C7
C17
Clamping snubber
LC552xD
3
1
C6
ROCP
Main circuit
Control circuit GND circuit
Secondary rectification circuit
Clamping snubber
Z1
Con-
troller
Chip
S
D
P
C4
S/GND
OCP
FB
PC1
D6
A
C5
D8
C10
T1
D5
C3
C2
D7
VCC
D/ST
R1
2
1
4
6
R3
R4
R7
C6
C7
5
C17
LC552xF
ROCP
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