参数资料
型号: FSBH0F70ANY
厂商: Fairchild Semiconductor
文件页数: 8/16页
文件大小: 0K
描述: IC OFF-LINE SWITCH PWM 8DIP
标准包装: 59
系列: FPS™
输出隔离: 隔离
频率范围: 94kHz ~ 106kHz
输入电压: 9 V ~ 30 V
输出电压: 700V
功率(瓦特): 10W
工作温度: -40°C ~ 105°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 (Continued)
V DD =15V and T A =25 ° C unless otherwise specified.
Symbol
V FB-OPEN
V FB-N
V FB-G
Parameter
Output High Voltage
Green-Mode Entry FB Voltage
Green-Mode Ending FB Voltage
Condition
FB Pin Open
Min.
5.5
2.3
1.9
Typ.
2.5
2.0
Max.
2.7
2.1
Unit
V
V
V
V FB-ZDC
Zero Duty Cycle FB Voltage
1.6
V
V FB-OLP
FB Open-Loop
Trigger Level
FSBH0F70A
FSBH0x70/A
5.2
4.4
5.4
4.6
5.6
4.8
V
V
t D-OLP
FB Open-Loop Protection Delay
50
56
59
ms
Current-Sense Section
(14)
FSBH0F70A
V IN Open
0.63
0.73
0.83
I LIM
Peak Current Limit
FSBH0170/A
FSBH0270/A
V IN = 1.2V / V IN Open
V IN = 1.2V / V IN Open
0.70
0.90
0.80
1.00
0.90
1.10
A
FSBH0370
V IN = 1.2V
1.10
1.20
1.30
Period During Soft-Start Time
t SS
(10)
4.5
5.0
5.5
ms
Constant Power Limit (FSBH0170, FSBH0270, FSBH0370)
V LMT1
V LMT2
Threshold Voltage 1 for Current Limit
Threshold Voltage 2 for Current Limit
V IN = 1.2V
V IN = 3.6V
0.73
0.56
0.80
0.63
0.87
0.70
V
V
Current Limit (FSBH0F70A, FSBH0170A, FSBH0270A)
V LMT
Threshold Voltage for Current Limit
FSBH0F70A
FSBH0170A/0270A
0.97
0.77
1.00
0.80
1.03
0.83
V
V
Over-Temperature Protection Section (OTP)
T OTP
Protection Junction Temperature
(10, 12)
+135
+142
+150
°C
T RESTART
Restart Junction Temperature
(10, 13)
T OTP -25
°C
Notes:
10. These parameters, although guaranteed, are not 100% tested in production.
11. Pulse test: pulse width ≤ 300ìs, duty ≤ 2%.
12. When activated, the output is disabled and the latch is turned off.
13. The threshold temperature for enabling the output again and resetting the latch after over-temperature
protection has been activated.
14. These parameters, although guaranteed, are tested in wafer process.
PWM Frequency
f OSC
f OSC-G
V FB-ZDC V FB-G
V FB-N
V FB
Figure 5. V FB vs. PWM Frequency
? 2009 Fairchild Semiconductor Corporation
FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 ? Rev. 1.0.3
8
www.fairchildsemi.com
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