参数资料
型号: FSFR1700USL
厂商: Fairchild Semiconductor
文件页数: 7/15页
文件大小: 0K
描述: IC FPS POWER SWITCH 9-SIP
标准包装: 19
系列: FPS™
输出隔离: 隔离
频率范围: 94kHz ~ 106kHz
输入电压: 9.6 V ~ 25 V
输出电压: 500V
功率(瓦特): 200W
工作温度: -40°C ~ 130°C
封装/外壳: 9-SIP
供应商设备封装: 9-SIP
包装: 管件
Electrical Characteristics (Continued)
T A =25 ° C unless otherwise specified.
Specifications
Unit
Symbol
Parameter
Test Conditions
Oscillator & Feedback Section
Min
Typ
Max
V RT
V-I Converter Threshold Voltage
1.5
2.0
2.5
V
f OSC
DC
f SS
t SS
Output Oscillation Frequency
Output Duty Cycle
Internal Soft-Start Initial Frequency
Internal Soft-Start Time
R T =5.2K Ω
f SS =f OSC +40kHz,
R T =5.2K Ω
94
48
2
100
50
140
3
106
52
4
KHz
%
KHz
ms
Protection Section
V CssH
V CssL
Beginning Voltage to Discharge C SS
Beginning Voltage to Charge C SS and Restart
0.9
0.16
1.0
0.20
1.1
0.24
V
V
AOCP Blanking Time
OCP Blanking Time
to Switch Off
V OVP
V AOCP
t BAO
V OCP
t BO
t DA
LV CC Over-Voltage Protection
AOCP Threshold Voltage
(6)
OCP Threshold Voltage
(6)
Delay Time (Low Side) Detecting from V AOCP
(6)
L-V CC > 21V
Δ V/ Δ t=-0.1V/μs
V CS < V AOCP ;
Δ V/ Δ t=-0.1V/μs
V/ Δ t=-1V/μs
V CS < V OCP ;
Δ V/ Δ t=-1V/μs
Δ V/ Δ t=-1V/μs
21
-1.0
-0.64
1.0
23
-0.9
50
-0.58
1.5
250
25
-0.8
-0.52
2.0
400
V
V
ns
V
μ s
ns
T SD
Thermal Shutdown Temperature
(6)
120
135
150
° C
Dead-Time Control Section
Dead Time
D T
(7)
350
ns
Notes:
6. This parameter, although guaranteed, is not tested in production.
7. These parameters, although guaranteed, are tested only in EDS (wafer test) process.
? 2009 Fairchild Semiconductor Corporation
FSFR-US Series ? Rev.1.0.2
7
www.fairchildsemi.com
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