参数资料
型号: FSEZ1307MY
厂商: Fairchild Semiconductor
文件页数: 13/16页
文件大小: 0K
描述: IC PWM CTLR PRIMARY REG 7-SOIC
标准包装: 2,500
输出隔离: 隔离
频率范围: 47kHz ~ 53kHz
输入电压: 5.5 V ~ 30 V
输出电压: 700V
功率(瓦特): 660mW
工作温度: -40°C ~ 105°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)7 引线
供应商设备封装: 7-SOP
包装: 带卷 (TR)
Typical Application Circuit (Primary-Side Regulated Flyback Charger)
Application
Cell Phone Charger
Fairchild Device
FSEZ1307
Input Voltage Range
90~265 V AC
Output
5 V/0.7 A (3.5 W)
Output DC cable
AWG26, 1.8 Meter
Features
?
?
High efficiency (>65.5% at full load) meeting EPS 2.0 regulation with enough margin
Low standby (Pin<30 mW at no-load condition)
74%
72%
115V AC 60Hz(71.23% avg)
50
70%
68%
66%
64%
62%
60%
230V AC 60Hz(70.33% avg)
230V AC 60Hz(68.1% avg)
65.5% : Energy Star V2.0 (2009)
61.27% : CEC (2008)
40
30
20
10
25%
50%
75%
100%
58%
0.175
0.35
0.525
0.7
0
0
90
120
150
180
210
240
270
Load (%)
Input voltage (V)
Figure 30. Measured Efficiency
Figure 31.
1nF
C SN2
Standby Power
75 Ω
R SN2
1mH
I O
V O
1N4007
1N4007
1N4007
1N4007
C DL2
4.7μF
1k Ω
C DL1
4.7μF
V DL
+
-
R SN1
100k Ω
C SN1
1nF
R DAMP
D SN
N p
N s
D R
SB240
C P
470μF
R PL
4.3k Ω
R FUSE
10 Ω
4.7μH
270 Ω
1N4007
AC line
D DD
FR103
FSEZ1307
C DD
N a
1 CS
DRAIN 8
10μF
2
3
4
R CS
2 Ω
VDD
GND
COMR
C COMR
1μF
HV
VS
7
5
C S
47pF
R S2
34.8k Ω
R S1
82k Ω
Figure 32. Schematic of Typical Application Circuit
? 2010 Fairchild Semiconductor Corporation
FSEZ1307 ? Rev. 1.0.3
13
www.fairchildsemi.com
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