参数资料
型号: FSFR1800L
厂商: Fairchild Semiconductor
文件页数: 7/18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): 260W
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.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
UVLO Section
LV CC UV+
LV CC UV-
LV CC UVH
HV CC UV+
HV CC UV-
HV CC UVH
LV CC Supply Under-Voltage Positive Going Threshold (LV CC Start)
LV CC Supply Under-Voltage Negative Going Threshold (LV CC Stop)
LV CC Supply Under-Voltage Hysteresis
HV CC Supply Under-Voltage Positive Going Threshold (HV CC Start)
HV CC Supply Under-Voltage Negative Going Threshold (HV CC Stop)
HV CC Supply Under-Voltage Hysteresis
13.0
10.2
8.2
7.8
14.5
11.3
3.2
9.2
8.7
0.5
16.0
12.4
10.2
9.6
V
V
V
V
V
V
Oscillator & Feedback Section
V CONDIS
V CONEN
V RT
Control Pin Disable Threshold Voltage
Control Pin Enable Threshold Voltage
V-I Converter Threshold Voltage
0.36
0.54
1.5
0.40
0.60
2.0
0.44
0.66
2.5
V
V
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
AOCP Blanking Time
OCP Blanking Time
V AOCP to Switch Off
I OLP
V OLP
V OVP
V AOCP
t BAO
V OCP
t BO
t DA
OLP Delay Current
OLP Protection Voltage
LV CC Over-Voltage Protection
AOCP Threshold Voltage
(6)
OCP Threshold Voltage
(6)
Delay Time (Low Side) Detecting from
(6)
V CON =4V
V CON > 3.5V
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
3.6
4.5
21
-1.0
-0.64
1.0
4.8
5.0
23
-0.9
50
-0.58
1.5
250
6.0
5.5
25
-0.8
-0.52
2.0
400
μ A
V
V
V
ns
V
μ s
ns
T SD
Thermal Shutdown Temperature
(6)
110
130
150
° C
I SU
V PRSET
Protection Latch Sustain LV CC Supply
Current
Protection Latch Reset LV CC Supply
Voltage
LV CC =7.5V
5
100
150
μ A
V
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.
? 2007 Fairchild Semiconductor Corporation
FSFR series Rev.1.0.9
7
www.fairchildsemi.com
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