参数资料
型号: FSFM261N
厂商: Fairchild Semiconductor
文件页数: 6/18页
文件大小: 0K
描述: IC PWM/SENSEFET FPS 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: 9 V ~ 21 V
输出电压: 700V
功率(瓦特): 35W
工作温度: -25°C ~ 85°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 A = 25 ° C unless otherwise specified.
Symbol
Parameter
Condition
Min. Typ. Max. Unit
SenseFET Section
BV DSS 1
BV DSS 2
I DSS1
I DSS2
Drain Source Breakdown Voltage of
FSFM260 and FSFM300
Drain Source Breakdown Voltage of
FSFM261
Zero Gate Voltage Drain Current1
Zero Gate Voltage Drain Current2
Static Drain Source on Resistance of
FSFM260 (12)
V CC = 0V, I D = 250μA
V CC = 0V, I D = 250μA
V DS = 650V, V GS = 0V,
T C = 25°C
V DS = 520V, V GS = 0V,
T C = 125°C
650
700
2.20
250
250
2.60
V
V
μA
μA
Ω
R DS(ON)
C OSS
Static Drain Source on Resistance of
FSFM261 (12)
Static Drain Source on Resistance of
FSFM300 (12)
Output Capacitance of FSFM260/261
V GS = 10V, I D = 2.5A
V GS = 0V, V DS = 25V, f = 1MHz
2.30
1.76
60
2.70
2.20
Ω
Ω
pF
t d(on)
Turn-On Delay Time of FSFM260/261
12
t r
t d(off)
t f
C OSS
t d(on)
t r
t d(off)
t f
Rise Time of FSFM260/261
Turn-Off Delay Time of FSFM260/261
Fall Time of FSFM260/261
Output Capacitance of FSFM300
Turn-On Delay Time of FSFM300
Rise Time of FSFM300
Turn-Off Delay Time of FSFM300
Fall Time of FSFM300
V DD = 325V, I D = 5A
V GS = 0V, V DS = 25V, f = 1MHz
V DD = 325V, I D = 5A
20
30
16
75
14
26
32
25
ns
pF
ns
Control Section
f OSC
Δ f STABLE
Switching Frequency
Switching Frequency Stability
V FB = 3V
13V ≤ V CC ≤ 18V
61
0
67
1
73
3
kHz
%
Δ f OSC
Switching Frequency
Variation (13)
-25°C ≤ T A ≤ 85°C
0
±5
±10
%
I FB
D MAX
Feedback Source Current
Maximum Duty Cycle
V FB = GND
0.7
71
0.9
77
1.1
83
mA
%
D MIN
Minimum Duty Cycle
0
%
V START
V STOP
t S/S
UVLO Threshold Voltage
Internal Soft-Start Time
V FB = GND
V FB = 3V
11
7
10
12
8
15
13
9
20
V
V
ms
Burst Mode Section
V BURH
V BURL
Burst Mode Voltages
V CC = 14V
0.50
0.35
V
V
? 2009 Fairchild Semiconductor Corporation
FSFM260N / FSFM261N / FSFM300N ? Rev. 1.0.1
6
www.fairchildsemi.com
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