参数资料
型号: FPF2702MX
厂商: Fairchild Semiconductor
文件页数: 10/19页
文件大小: 0K
描述: IC LOAD SWITCH 0.4-2A OCP 8SOIC
标准包装: 2,500
系列: AccuPower™
类型: 高端开关
输出数: 1
Rds(开): 114 毫欧
内部开关:
电流限制: 可调
输入电压: 2.8 V ~ 36 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 带卷 (TR)
Typical Performance Characteristics FPF270X
V IN = 12 V and T A = 25°C.
Figure 30. 12V Turn-On Delay (R L =500 ? , C OUT =2 μF)
Figure 31. 12 V Turn-Off Delay (R L =500 ? , C OUT =2 μF)
Figure 32.
12 V Blanking Time
Figure 33. 12 V Restart Time
I LIM =1 A, I LOAD =3.3 A, C OUT = μF, R LOAD =500 ? ) V OC
(Output Overloaded and t blank Expired, FPF2700/01,
Figure 34. Soft Overload and Constant Current
(I LOAD > I LIM , FPF2702 Enters Constant Current Mode,
Running at I LIM )
Note:
(Switch Turned ON into Persistent Over-Current
Condition,t RESTART ~127.5 ms)
Figure 35. OUT Shorted to GND, Short Condition
Removed (SOA Protection Followed by a Normal
Operation, FPF2700 / FPF2701)
2.
V OC signal forces the device into an over-current condition by loading a 500 m ? resistor to the output through
an NMOS. V OC is the gate drive of the NMOS.
? 2010 Fairchild Semiconductor Corporation
FPF2700 / FPF2701 / FPF2702 ? Rev. 1.0.3
10
www.fairchildsemi.com
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