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参数资料
| 型号： | FAN7621SSJX |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 5/13页 |
| 文件大小： | 0K |
| 描述： | IC OFF-LINE CTRLR PROG PFM 16SOP |
| 标准包装： | 2,000 |
| 输出隔离： | 隔离 |
| 频率范围： | 94kHz ~ 106kHz |
| 功率（瓦特）： | 1.13W |
| 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： | 带卷 (TR) |
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, C Load =1nF
No Switching
f OSC =100kHz, C Load =1nF
No Switching
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
11.2
8.9
8.2
7.8
12.5
10.0
2.5
9.2
8.7
0.5
13.8
11.1
10.2
9.6
V
V
V
V
V
V
Oscillator & Feedback Section
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
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
FAN7621S ? Rev. 1.0.1
5
www.fairchildsemi.com
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