参数资料
| 型号： | FSEZ1317WAMY |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 5/16页 |
| 文件大小： | 0K |
| 描述： | IC CTLR PSR/PWM 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： | * |
| 供应商设备封装： | * |
| 包装： | * |
Electrical Characteristics
Unless otherwise specified, V DD =15 V and T A =25°C.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
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
I HV-LC
Supply Current Drawn from HV Pin
Leakage Current after Startup
V AC =90 V
(V DC =100 V); V DD =0 V
HV=500 V,
V DD =V DD-OFF +1 V
1.5
0.96
5.0
3.00
mA
μA
Oscillator Section
Center Frequency
47
50
53
f OSC
Frequency
Frequency Hopping
Range
±3.5
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 V, 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 ?
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
650
800
0.8
950
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
0.85
V
Continued on the following page…
? 2012 Fairchild Semiconductor Corporation
FSEZ1317WA ? Rev. 1.0.2
5
www.fairchildsemi.com
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