参数资料
型号: FSEZ1317AMY
厂商: Fairchild Semiconductor
文件页数: 5/16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 ~ 23 V
输出电压: 700V
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)
Electrical Characteristics
Unless otherwise specified, V DD =15V and T A =25 ℃ .
Symbol
Parameter
Conditions
Min.
Typ.
Max. Units
V DD Section
V OP
Continuously Operating Voltage
23
V
V DD-ON
V DD-OFF
I DD-OP
I DD-GREEN
V DD-OVP
V DD-OVP-HYS
t D-VDDOVP
Turn-On Threshold Voltage
Turn-Off Threshold Voltage
Operating Current
Green-Mode Operating Supply Current
V DD Over-Voltage-Protection Level (OVP)
Hysteresis Voltage for V DD OVP
V DD Over-Voltage-Protection Debounce Time
15
4.5
1.5
50
16
5.0
2.5
0.95
24
2.0
200
17
5.5
5.0
1.45
2.5
300
V
V
mA
mA
V
V
μs
HV Startup Current Source Section
V HV-MIN
Minimum Startup Voltage on HV Pin
50
V
I HV
Supply Current Drawn from HV Pin
V DC =100V
1.5
3.0
mA
HV=500V,
I HV-LC
Leakage Current after Startup
V DD = V DD-
OFF +1V
0.96
3.00
μA
Oscillator Section
f OSC
Frequency
Center Frequency
Frequency Hopping Range
47
50
±3.5
53
kHz
f OSC-N-MIN
f OSC-CM-MIN
Minimum Frequency at No-Load
Minimum Frequency at CCM
370
13
Hz
kHz
f DV
f DT
Frequency Variation vs. V DD Deviation
Frequency Variation vs. Temperature Deviation
V DD =10~25V,
T A =-40°C to
105°C
1
2
15
%
%
Voltage-Sense Section
I tc
IC Bias Current
10
μA
V BIAS-COMV
Adaptive Bias Voltage Dominated by V COMV
R VS =20k ?
1.4
V
Current-Sense Section
t PD
Propagation Delay to GATE Output
90
200
ns
t MIN-N
V TH
Minimum On Time at No-Load
Threshold Voltage for Current Limit
590
795
0.8
1000
ns
V
Voltage-Error-Amplifier Section
V VR
V N
V G
Reference Voltage
Green-Mode Starting Voltage on EA_V
Green-Mode Ending Voltage on EA_V
f OSC -5kHz
f OSC =1kHz
2.475
2.500
2.2
0.4
2.525
V
V
V
Current-Error-Amplifier Section
V IR
Reference Voltage
2.475
2.500
2.525
V
Cable Compensation Section
V COMR
COMR Pin for Cable Compensation
0.85
V
Continued on the following page…
? 2012 Fairchild Semiconductor Corporation
FSEZ1317A ? Rev. 1.0.4
5
www.fairchildsemi.com
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