FPF2101 Fairchild Semiconductor, FPF2101 Datasheet

IC SWITCH LOAD FULL FUNC SOT23-5

FPF2101

Manufacturer Part Number
FPF2101
Description
IC SWITCH LOAD FULL FUNC SOT23-5
Manufacturer
Fairchild Semiconductor
Series
IntelliMax™r
Type
High Side Switchr
Datasheet

Specifications of FPF2101

Number Of Outputs
1
Rds (on)
160 mOhm
Internal Switch(s)
Yes
Current Limit
200mA
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
FPF2101
Input Voltage
1.8 to 5.5V
Power Switch On Resistance
160mOhm
Output Current
200mA
Mounting
Surface Mount
Package Type
SOT-23
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Pin Count
5
Power Dissipation
667mW
Package
5SOT-23
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FPF2101TR
FPF2101_NL
FPF2101_NLTR
FPF2101_NLTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FPF2101
Manufacturer:
BROADCOM
Quantity:
8
Part Number:
FPF2101
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
©2008 Fairchild Semiconductor Corporation
FPF2100-FPF2107 Rev. H
FPF2100-FPF2107
IntelliMAX™ Advanced Load Management Products
Features
Applications
Ordering Information
1.8 to 5.5V Input Voltage Range
Controlled Turn-On
200mA and 400mA Current Limit Options
Undervoltage Lockout
Thermal Shutdown
<1µA Shutdown Current
Auto restart
Fast Current limit Response Time
Fault Blanking
RoHS Compliant
PDAs
Cell Phones
GPS Devices
MP3 Players
Digital Cameras
Peripheral Ports
Hot Swap Supplies
3µs to Moderate Over Currents
20ns to Hard Shorts
FPF2100
FPF2101
FPF2102
FPF2103
FPF2104
FPF2105
FPF2106
FPF2107
Part
Current Limit
[mA]
200
200
200
200
400
400
400
400
Blanking Time
Current Limit
[ms]
10
10
10
10
10
10
0
0
1
General Description
The FPF2100 through FPF2107 is a family of load switches
which provide full protection to systems and loads which may
encounter large current conditions. These devices contain a
0.125Ω current-limited P-channel MOSFET which can operate
over an input voltage range of 1.8-5.5V. Switch control is by a
logic input (ON) capable of interfacing directly with low voltage
control signals. Each part contains thermal shutdown protection
which shuts off the switch to prevent damage to the part when a
continuous over-current condition causes excessive heating.
When the switch current reaches the current limit, the part
operates in a constant-current mode to prohibit excessive
currents from causing damage. For the FPF2100-FPF2102 and
FPF2104-FPF2106, if the constant current condition still
persists after 10ms, these parts will shut off the switch and pull
the fault signal pin (FLAGB) low. The FPF2100, FPF2101,
FPF2104 and FPF2105, have an auto-restart feature which will
turn the switch on again after 160ms if the ON pin is still active.
The FPF2102 and FPF2106 do not have this auto-restart
feature so the switch will remain off until the ON pin is cycled.
For the FPF2103 and FPF2107, a current limit condition will
immediately pull the fault signal pin low and the part will remain
in the constant-current mode until the switch current falls below
the current limit. For the FPF2100 through FPF2103, the
minimum current limit is 200mA while that for the FPF2104
through FPF2107 is 400mA.
These parts are available in a space-saving 5 pin SOT23
package.
Auto-Restart
Time
[ms]
160
160
160
160
NA
NA
NA
NA
Activity
Active LO
Active LO
ON Pin
Active HI
Active HI
Active HI
Active HI
Active HI
Active HI
August 2008
Top Mark
www.fairchildsemi.com
2100
2101
2102
2103
2104
2105
2106
2107
tm

Related parts for FPF2101

FPF2101 Summary of contents

Page 1

... FPF2104-FPF2106, if the constant current condition still persists after 10ms, these parts will shut off the switch and pull the fault signal pin (FLAGB) low. The FPF2100, FPF2101, FPF2104 and FPF2105, have an auto-restart feature which will turn the switch on again after 160ms if the ON pin is still active. ...

Page 2

Typical Application Circuit OFF ON Functional Block Diagram V IN UVLO ON THERMAL SHUTDOWN Pin Configuration Pin Description Pin Name GND FLAGB 5 V OUT FPF2100-FPF2107 Rev OUT FPF2100 ...

Page 3

... SWOFF OUT @ V = 3.3V 25° 5V 10mA IN SINK V = 1.8V 10mA IN SINK V = 5V, Switch on IN FPF2100, FPF2101, FPF2102, FPF2103 V = 3.3V LIM V = 3.0V FPF2104, FPF2105, OUT FPF2106, FPF2107 Shutdown Threshold Return from Shutdown Hysteresis 3 Min Max Unit -0 667 mW -40 125 °C -65 150 ° ...

Page 4

... OFF 500Ω 0.1µ 500Ω 0.1µ FPF2100, FPF2101, FPF2102, FPF2104, t BLANK FPF2105, FPF2106 t FPF2100, FPF2101, FPF2104, FPF2105 RSTRT 3.3V. Moderate IN ON Over-Current Condition 3.3V. Hard Short 3.3V and T = 25° Min Typ Max Units 1.5 1.6 1.7 ...

Page 5

... V = 3.3V IN 0 vs. Temperature 5. 3. 1. TJ, JUNCTION TEMPERATURE ( C) Figure 2. Quiescent Current vs. Temperature JUNCTION TEMPERATURE ( C) J Current vs. Temperature SWITCH-OFF FPF2100, 2102, 2103, 2104, 2106, 2107 FPF2101, 2105 2 2.5 3 3 INPUT VOLTAGE (V) IN Figure www.fairchildsemi.com 5.5 ...

Page 6

Typical Characteristics 700 600 FPF2104 - FPF2107 500 400 300 FPF2100 - FPF2103 200 100 0 0.3 0.6 0.9 1.2 1 OUT Figure 7. Current Limit vs. Output Voltage 160 150 140 130 120 110 100 90 ...

Page 7

Typical Characteristics -40 - JUNCTION TEMPERATURE ( J Figure 13. T vs. Temperature BLANK 3 V DRV 2V/DIV V OUT 2V/DIV I OUT 200mA/DIV V FLAGB 2V/DIV 5mS/DIV ...

Page 8

Typical Characteristics C = 10µ 0.1µ DIV OUT I OUT 5A/DIV V OUT 2V/DIV 20µS/DIV Figure 19. Short Circuit Response Time (Output Shorted to GND) Active High Devices V IN 2V/DIV V ON ...

Page 9

... FPF2104-FPF2106, the FLAGB goes LO at the end of the blanking time while FLAGB goes LO immediately for the FPF2103 and FPF2107. FLAGB remains LO through the Auto- Restart Time for the FPF2100, FPF2101 FPF2104 and FPF2105. For the FPF2102 and FPF2106, FLAGB is latched LO and ON must be toggled to release it.With the FPF2103 and FPF2107, FLAGB is LO during the faults and immediately returns HI at the end of the fault condition ...

Page 10

... ON FLAGB GND If the part goes into current limit the maximum power dissipation will occur when the output is shorted to ground. For the FPF2100, FPF2101, FPF2104 and FPF2105, the power , must be dissipation will scale by the Auto-Restart Time can be used to Over Current Blanking Time, t ...

Page 11

Dimensional Outline and Pad Layout FPF2100-FPF2107 Rev www.fairchildsemi.com ...

Page 12

... TRADEMARKS The following includes registered and unregistered trademarks and service marks, owned by Fairchild Semiconductor and/or its global subsidianries, and is not intended exhaustive list of all such trademarks. Build it Now™ CorePLUS™ CorePOWER™ CROSSVOLT™ CTL™ Current Transfer Logic™ ...

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