FPF2108 Fairchild Semiconductor, FPF2108 Datasheet - Page 7

IC LOAD SWITCH ADVANCED SOT23-5

FPF2108

Manufacturer Part Number
FPF2108
Description
IC LOAD SWITCH ADVANCED SOT23-5
Manufacturer
Fairchild Semiconductor
Series
IntelliMax™r
Type
High Side Switchr
Datasheet

Specifications of FPF2108

Number Of Outputs
1
Rds (on)
160 mOhm
Internal Switch(s)
Yes
Current Limit
400mA
Voltage - Input
1.8 ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Switch Type
Low Side
Power Switch Family
FPF2108
Input Voltage
1.8 to 5.5V
Output Current
400mA
Mounting
Surface Mount
Package Type
SOT-23
Operating Temperature (min)
-40C
Operating Temperature Classification
Automotive
Pin Count
5
Power Dissipation
667mW
On State Resistance
0.125ohm
On / Enable Input Polarity
Active Low
Power Dissipation Pd
667mW
No. Of Outputs
1
Internal Switch
No
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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FPF2108-FPF2110 Rev. E
Typical Characteristics
V
2V/DIV
I
10mA/DIV
V
2V / DIV
I
5A/DIV
V
2V/DIV
OUT
OUT
ON
12
11
10
IN
OUT
9
8
7
6
5
4
-40
-15
Figure 13. T
R
Active High Devices
C
C
Active High Devices
L
IN
OUT
Figure 17. Short Circuit Response Time
T
= 500Ω, C
J
= 10µF
, JUNCTION TEMPERATURE (
= 0.1µF
Figure 15. T
(Output Shorted to GND)
10
BLANK
L
= 0.1µF
100µS/DIV
20µS/DIV
vs. Temperature
ON
35
Response
o
C)
60
85
V
2V/DIV
V
2V/DIV
I
200mA/DIV
V
2V/DIV
V
2V/DIV
I
10mA/DIV
V
2V/DIV
I
200mA/DIV
7
OUT
OUT
OUT
DRV
OUT
FLAGB
ON
IN
/V
(V
ON
DRV
signal forces the device to go into overcurrent condition.)
V
Active High Devices
IN
= V
(Switch power up to hard short)
Figure 14. T
Figure 18. Current Limit Response
Figure 16. T
ON
200nS/DIV
50µS/DIV
5mS/DIV
BLANK
OFF
R
L
Response
Active High Devices
= 500Ω, C
Response
L
= 0.1µF
www.fairchildsemi.com

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