FPF2107 Fairchild Semiconductor, FPF2107 Datasheet

IC SWITCH LOAD FULL FUNC SOT23-5

FPF2107

Manufacturer Part Number
FPF2107
Description
IC SWITCH LOAD FULL FUNC SOT23-5
Manufacturer
Fairchild Semiconductor
Series
IntelliMax™r
Type
High Side Switchr
Datasheet

Specifications of FPF2107

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
High Side
Power Switch Family
FPF2107
Input Voltage
1.8 to 5.5V
Power Switch On Resistance
160mOhm
Output Current
400mA
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FPF2107TR
FPF2107_NL
FPF2107_NLTR
FPF2107_NLTR
©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 FPF2107

FPF2107 Summary of contents

Page 1

... Fairchild Semiconductor Corporation FPF2100-FPF2107 Rev. H 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 ...

Page 2

... THERMAL SHUTDOWN Pin Configuration Pin Description Pin Name GND FLAGB 5 V OUT FPF2100-FPF2107 Rev OUT FPF2100 - FPF2107 ON FLAGB GND CONTROL LOGIC CURRENT OUT GND FLAGB ON SOT23-5 Function Supply Input: Input to the power switch and the supply voltage for the IC Ground ON Control Input Fault Output: Active LO, open drain output which indicates an over current supply, under voltage or over temperature state ...

Page 3

... Latch-Off Current (note 2) On-Resistance ON Input Logic High Voltage ON Input Logic Low Voltage ON Input Leakage Off Switch Leakage FLAGB Output Logic Low Voltage FLAGB Output High Leakage Current Protections Current Limit Thermal Shutdown FPF2100-FPF2107 Rev. H HBM MM Symbol Conditions 0mA V = 1.8 to 3.3V OUT ...

Page 4

... Over Current Blanking Time Auto-Restart Time Short Circuit Response Time Note 1: Package power dissipation on 1 square inch pad, 2 oz. copper board. Note 2: Applicable only to FPF2102 and FPF2106. Latchoff current does not include current flowing into FLAGB. FPF2100-FPF2107 Rev. H Symbol Conditions UVLO V ...

Page 5

... T , JUNCTION TEMPERATURE ( J Figure 3. I Current vs. Temperature SHUTDOWN 5. -40 - JUNCTION TEMPERATURE ( J Figure 5. I LATCHOFF FPF2100-FPF2107 Rev. H 150 130 110 -40 4 4.5 5 5.5 6 500 I_SWOFF 400 300 V = 5.5V IN 200 V = 3.3V 100 Figure 4. I 1.4 1 ...

Page 6

... V IN 1000 I LOAD V CC 100 - vs. Temperature 6 FPF2104 - FPF2107 FPF2100 - FPF2103 - JUNCTION TEMPERATURE ( C) J Figure 8. Current Limit vs. Temperature JUNCTION TEMPERATURE ( C) J Figure 10. R vs. Temperature (ON) = 10mA = 3.3V T (FALL) T (RISE) -15 10 ...

Page 7

... DRV 2V/DIV V OUT 2V/DIV I OUT 200mA/DIV V FLAGB 2V/DIV 5mS/DIV Figure 15. T BLANK R = 500Ω 0.1µ Active High Devices V ON 2V/DIV I OUT 10mA/DIV 100µS/DIV Figure 17. T FPF2100-FPF2107 Rev. H 180 160 140 120 100 - DRV 2V/DIV V OUT 2V/DIV I OUT 200mA/DIV V FLAGB ...

Page 8

... V IN 2V/DIV V ON 2V/DIV I OUT 200mA/DIV 50µS/DIV Figure 21. Current Limit Response Time (Output Shorted to GND by 10Ω, moderate short) Note 3: V signal forces the device to go into overcurrent condition. DRV FPF2100-FPF2107 Rev Active High Devices 2V/DIV I OUT 200mA/DIV 50µS/DIV Figure 20. Current Limit Response ...

Page 9

... For the FPF2102 and FPF2106, the ON pin must be toggled to turn-on the switch again. The FPF2103 and FPF2107 do not turn off in response to a over current condition but instead remain operating in a constant current mode so long active and the thermal shutdown or under-voltage lockout have not activated ...

Page 10

... ON will not turn on the switch until the junction (1) temperature drops. For the FPF2103 and FPF2107, a short on the output will cause the part to operate in a constant current state dissipating a worst case power as calculated in (3) until the thermal shutdown activates. It will then cycle in and out of ...

Page 11

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

Page 12

... Definition of Terms Datasheet Identification Product Status Advance Information Formative / In Design Preliminary First Production No Identification Needed Full Production Obsolete Not In Production FPF2100-FPF2107 Rev. H FPS™ PDP SPM™ F-PFS™ Power-SPM™ ® FRFET PowerTrench Global Power Resource SM Programmable Active Droop™ ...

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