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參數(shù)資料
| 型號： | L6668TR |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | SMART PRIMARY CONTROLLER |
| 中文描述： | 智能主控制器 |
| 文件頁數(shù)： | 20/23頁 |
| 文件大小： | 671K |
| 代理商： | L6668TR |
L6668
20/23
Figure 46. Typical Application: 80W, WRM flyback; Electrical Schematic
Table 6. Light load measurements on the circuit of figure 46
5
In order to meet environmental requirements, STMicroelectronics offers this device in ECOPACK
pack-
age. This package has a Lead-free second level interconnect. The category of second level Interconnect
is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97.
The maximum ratings related to soldering conditions are also marked on the inner box label.
ECOPACK is an STMicroelectronics trademark. ECOPACK specifications are available at: www.st.com.
Package information
Output power
Test condition
Input power
Pout = 0.5 W
Vin= 110 Vac
0.71 W
Vin= 230 Vac
0.86 W
Pout = 0 W
Vin= 110 Vac
0.09 W
Vin= 230 Vac
0.17 W
Vac
DF04M
C1
400 V
4
R710k
12
R12 1k
1/2
5
7
10
R4
330 k
8
15
16
C5
3.3 nF
R8
4.03 k
11
Q1
STP9NK65
25 V
GND
L6668
Y1
D2
STTA106
R3 10
R5 47k
47 μF
9
1
S-COMP
VREF
C4
100 nF
56 nF
RCT
SS
3 M
3
GND
ISEN
OUT
HV
VCC
DIS
COMP
SKIPADJ
T1
18V/4.5A
13
STBY
1
2
3
1.2 k
R14
4.3 k
1.3 k
2C7
2.2 nF
C3 100 nF
100 nF
R9
6.2 k
8.06 k
R16
47 k
D3 1N4148
D4
STPS20150CT
3 M
PC817A
TL431
N1
N2
N3
F1 T2A250V
NTC1
R6
9.1 k
C9
100 nF
J1
J2
D1
1.5KE200
6
N.C.
82.5 k
47 k
OC1
OC1
88 to 64
BD1
100 μF
R13A,B
0.56
C8A,B,C
680 μF
C12
2.2 nF
C2
25 V
C6
R1
R15
R18
C10
R17
R2
OC1
R10
R11
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