参数资料
| 型号： | FSGM300N |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 5/16页 |
| 文件大小： | 0K |
| 描述： | IC PWM/SENSEFET SMPS 8-DIP |
| 标准包装： | 50 |
| 系列： | FPS™ |
| 输出隔离： | 隔离 |
| 频率范围： | 61kHz ~ 73kHz |
| 输入电压： | 13 V ~ 22.5 V |
| 输出电压： | 650V |
| 功率（瓦特）： | 40W |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 8-DIP（0.300"，7.62mm） |
| 供应商设备封装： | 8-DIP |
| 包装： | 管件 |
Electrical Characteristics
T J =25 ° C unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
SenseFET Section
BV DSS
I DSS
Drain-Source Breakdown Voltage
Zero-Gate-Voltage Drain Current
V CC =0V, I D =250 μ A
V DS =520V, T A =125 ° C
650
250
V
μ A
Input Capacitance
Output Capacitance
R DS(ON)
C ISS
C OSS
t r
t f
t d(on)
t d(off)
Drain-Source On-State Resistance
(13)
(13)
Rise Time
Fall Time
Turn-On Delay Time
Turn-Off Delay Time
V GS =10V, I D =1A
V DS =25V, V GS =0V, f=1MHz
V DS =25V, V GS =0V, f=1MHz
V DS =325V, I D =4A, R G =25 ?
V DS =325V, I D =4A, R G =25 ?
V DS =325V, I D =4A, R G =25 ?
V DS =325V, I D = 4A, R G =25 ?
1.8
515
75
26
25
14
32
2.2
?
pF
pF
ns
ns
ns
ns
Control Section
Switching Frequency Variation
f S
Δ f S
D MAX
D MIN
I FB
V START
V STOP
Switching Frequency (13)
Maximum Duty Ratio
Minimum Duty Ratio
Feedback Source Current
UVLO Threshold Voltage
(13)
V CC =14V, V FB =4V
- 25 ° C < T J < 125 ° C
V CC =14V, V FB =4V
V CC =14V, V FB =0V
V FB =0
V FB =0V, V CC Sweep
After Turn-on, V FB =0V
61
71
120
11
7.0
67
±5
77
150
12
7.7
73
±10
83
0
180
13
8.5
kHz
%
%
%
μ A
V
V
V OP
t S/S
V CC Operating Range
Internal Soft-Start Time
V STR =40V, V CC Sweep
13
15
22.5
V
ms
Burst-Mode Section
V BURH
0.6
0.7
0.8
V
V BURL
Burst-Mode Voltage
V CC =14V, V FB Sweep
0.4
0.5
0.6
V
Hys
Protection Section
200
mV
I LIM
V SD
I DELAY
Peak Drain Current Limit
Shutdown Feedback Voltage
Shutdown Delay Current
di/dt=300mA/ μ s
V CC =14V, V FB Sweep
V CC =14V, V FB =4V
1.44
5.5
2.0
1.60
6.0
2.7
1.76
6.5
3.4
A
V
μ A
Leading-Edge Blanking Time
t LEB
(13)(15)
400
ns
V OVP
Over-Voltage Protection
V CC Sweep
22.5
24.0
25.5
V
t OSP
V OSP
t OSP_FB
Output-Short
Protection (13)
Threshold Time
Threshold V FB
V FB Blanking Time
OSP Triggered when
t ON <t OSP & V FB >V OSP
(Lasts Longer than t OSP_FB )
0.7
1.4
2.0
1.0
1.6
2.5
1.3
1.8
3.0
μ s
V
μ s
T SD
Hys
Thermal Shutdown Temperature (13)
Shutdown Temperature
Hysteresis
125
135
40
145
° C
° C
Continued on the following page…
? 2009 Fairchild Semiconductor Corporation
FSGM300N ? Rev. 1.0.3
5
www.fairchildsemi.com
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