参数资料
型号: FPF2700MX
厂商: Fairchild Semiconductor
文件页数: 5/19页
文件大小: 0K
描述: IC LOAD SWITCH CURR LIMIT 8-SOIC
标准包装: 1
系列: AccuPower™
类型: 通用
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: 标准包装
其它名称: FPF2700MXDKR
Electrical Characteristics
V IN =2.8 to 36 V and T A =-40 to +85°C unless otherwise noted. Typical values are at V IN =12 V and T A =25°C.
Symbol
Parameter
Conditions
Min.
Typ.
Max. Unit
Basic Operation
V IN
Operating Voltage
2.8
36.0
V
I Q
I SHDN
Quiescent Current
Shutdown Current
V IN =12 V, V ON =0 V, I OUT =0 A
V IN =36 V, V ON =3.3 V, I OUT =0 A
92
5
140
14
μA
μA
T A =25°C, V IN =12 V
88
114
R ON
On Resistance
T A =-40 to +85°C, V IN =12 V
T A =25°C, V IN =5 V
88
140
114
T A =-40 to +85°C, V IN =5 V
140
V IH
V IL
ON Input Logic HIGH Voltage
ON Input Logic LOW Voltage
V IN =2.8 to 36 V
V IN =2.8 to 36 V
2.0
0.8
V
V
I LK
I SWOFF
ON Input Leakage
Off Switch Leakage
V ON =5.5 V or GND
V IN =36 V, V ON =3.3 V, V OUT =0 V
-1
0.01
1
μA
μA
V FLAGB(LO)
FLAGB Output Logic LOW Voltage
V IN =5 V, I SINK =1 mA
0.1
0.2
V
I FLAGB(HI)
V PGOOD
FLAGB Output Logic HIGH Leakage
Current
PGOOD Trip Voltage
V IN =36 V, Switch On,
V FLAGB =36 V
V IN =5 V, V OUT as Percent of V IN ,
V OUT Rising
90
1
μA
%
V PGOOD(HYS) PGOOD Hysteresis
V IN =5 V, V OUT as Percent of V IN ,
V OUT Falling
3
%
V PGOOD(LO) PGOOD Output Logic LOW Voltage
V IN =5 V, I SINK =1 mA
0.1
0.2
V
I PGOOD(HI)
PGOOD Output High Leakage
Current
V IN =36 V, Switch ON,
V PGOOD =36 V
1
μA
Protections
I LIM
I SC
Current Limit
Short Circuit Current Limit
T A =25°C
V OUT < 2 V, Switch in Over-
Current Condition
-20
0.75 x
I NOM
+20
%
A
Shutdown Threshold
140
TSD
Thermal Shutdown
Return from Shutdown
110
°C
Hysteresis
30
UVLO
Under-Voltage Shutdown
V IN Increasing
2.3
2.5
2.7
V
UVLO_ HYST Under-Voltage Shutdown Hysteresis
Dynamic
100
mV
t don
Turn On Delay
2.7
t doff
t R
t F
Turn Off Delay
V OUT Rise Time
V OUT Fall Time
R L =500 Ω , C L =2 μF
0.1
7.5
1.5
ms
t BLANK
Over-Current Blanking Time
FPF2700/1, T A =25°C
0.25
0.50
0.75
ms
t RESTART
t CLR
Auto-Restart Time
Current-Limit Response Time
FPF2700, T A =25°C
V IN =12 V, V ON =0 V
63.8
127.5 191.2
50
ms
μ s
? 2010 Fairchild Semiconductor Corporation
FPF2700 / FPF2701 / FPF2702 ? Rev. 1.0.3
5
www.fairchildsemi.com
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