FSEZ1216 Fairchild Semiconductor, FSEZ1216 Datasheet - Page 13

• Manufacturer Part Number: FSEZ1216
• Description: The primary-side PWM integrated Power MOSFET, FSEZ1216, significantly simplifies power supply design that requires CV and CC regulation capabilities
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FSEZ1216 • Rev. 1.0.1
Typical Application Circuit (Primary-Side Regulated Flyback Charger)
Features
Cell Phone Charger
Application
High efficiency (>66% at full load) meeting Energy StarSM V2.0 and CEC regulation
Low standby power consumption (Pin=0.095W for 115V
Tight output regulation (CV:±5%, CC:±7%)
72
68
62
74
70
64
66
25
115V60Hz (68.7% avg)
R
1.4Ω
230V50Hz (66.9% avg)
CS
1N4007
1N4007
R
100kΩ
C
COMR
66.3% : Energy Star V2.0 (Nov. 2008)
1µF
COMR
AC Line
200kΩ
68nF
1N4007
1N4007
C
R
COMI
COMI
50
62.2% : CEC (2008)
Fairchild Devices
FSEZ1216
Load (%)
Figure 31. Measured Efficiency and Output Regulation
Figure 32. Schematic of Typical Application Circuit
C
4.7µF
DL2
4.7µH
1
2
3
4
1mH
1kΩ
C
R
10nF
FSEZ1216
43kΩ
CS
COMR
COMI
COMV
C
4.7µF
COMV
COMV
DL1
75
DRAIN
SGND
V
+
-
DL
VDD
VS
R
START
2MΩ
8
7
6
5
Input Voltage Range
100
100kΩ
R
C
10µF
SN1
1N4007
R
DD
90~265V
270Ω
13
D
DAM P
DD
AC
C
1nF
SN1
1N4007
C
and Pin=0.138W for 230V
6
5
4
3
2
1
0
S
D
0
SN
AC
47pF
100
N2
R
24.9kΩ
115kΩ
R
N1
S1
S2
200
AC90V
AC230V
N3
C
1nF
SN2
300
SB260
Output Current (mA)
D
R
R
30Ω
SN2
400
470µF
C
5V/0.78A (3.9W)
O
AC
AC120V
AC264V
)
500
Output
L
220µF
P
15µH
C
600
P
700
I
1kΩ
O
R
PL
www.fairchildsemi.com
V
O
800
900