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参数资料
| 型号： | FSEZ1307MY |
| 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 ~ 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) |
Electrical Characteristics
Unless otherwise specified, V DD =15 V 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
1.20
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 =100 V
1.5
3.0
mA
HV=500 V,
I HV-LC
Leakage Current after Startup
V DD = V DD-
0.96
3.00
μA
OFF +1 V
Oscillator Section
f OSC
Frequency
Center Frequency
Frequency Hopping Range
47
±1.5
50
±2.0
53
±2.5
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 =10~25 V,
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 =20 k Ω
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
700
850
0.8
1050
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 - 2 kHz
f OSC =1 kHz
2.475
2.500
2.5
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
0.75
V
Continued on the following page…
? 2010 Fairchild Semiconductor Corporation
FSEZ1307 ? Rev. 1.0.3
5
www.fairchildsemi.com
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