参数资料
型号: FAN7621SJX
厂商: Fairchild Semiconductor
文件页数: 5/17页
文件大小: 0K
描述: IC OFF-LINE CTRLR PROG PFM 16SOP
标准包装: 1
输出隔离: 隔离
频率范围: 94kHz ~ 106kHz
工作温度: -40°C ~ 130°C
封装/外壳: 16-SOIC(0.209",5.30mm 宽)
供应商设备封装: 16-SOP
包装: 标准包装
产品目录页面: 1222 (CN2011-ZH PDF)
其它名称: FAN7621SJXDKR
Electrical Characteristics
T A =25 ° C and LV CC =17V unless otherwise specified.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Supply Section
I LK
Offset Supply Leakage Current
HV CC =V CTR
50
μ A
I Q HV CC
I Q LV CC
I O HV CC
I O LV CC
Quiescent HV CC Supply Current
Quiescent LV CC Supply Current
Operating HV CC Supply Current
(RMS Value)
Operating LV CC Supply Current
(RMS Value)
(HV CC UV+) - 0.1V
(LV CC UV+) - 0.1V
f OSC =100kHz, V CON > 0.6V,
C Load =1nF
No Switching, V CON < 0.4V
f OSC =100kHz, V CON > 0.6V,
C Load =1nF
No Switching, V CON < 0.4V
50
100
5
100
6
2
120
200
8
200
9
4
μ A
μ A
mA
μ A
mA
mA
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
Output Section
I source
I sink
t r
t f
V HOH
V HOL
V LOH
V LOL
Peak Sourcing Current
Peak Sinking Current
Rising Time
Falling Time
High Level of High-Side Gate Driving
Signal (V HVCC -V HO )
Low Level of High-Side Gate Driving
Signal
High Level of High-Side Gate Driving
Signal (V LVCC -V LO )
Low Level of High-Side Gate Driving
Signal
HV CC =17V
HV CC =17V
C Load =1nF, HV CC =17V
I O =20mA
250
460
360
600
65
35
1.0
0.6
1.0
0.6
mA
mA
ns
ns
V
V
V
V
? 2009 Fairchild Semiconductor Corporation
FAN7621 ? Rev. 1.0.3
5
www.fairchildsemi.com
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