FPF2163 Fairchild Semiconductor, FPF2163 Datasheet

IC LOAD SWITCH ADJ CURR 6-MLP

FPF2163

Manufacturer Part Number
FPF2163
Description
IC LOAD SWITCH ADJ CURR 6-MLP
Manufacturer
Fairchild Semiconductor
Type
High Side Switchr
Datasheet

Specifications of FPF2163

Number Of Outputs
1
Rds (on)
160 mOhm
Internal Switch(s)
Yes
Current Limit
Adjustable
Voltage - Input
1.8 ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
6-MLP
Power Switch Family
FPF2163
Input Voltage
1.8 to 5.5V
Power Switch On Resistance
120mOhm
Output Current
0.15(Typ)A
Mounting
Surface Mount
Package Type
MLP EP
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Pin Count
6
Power Dissipation
1.2W
Rohs Compliant
YES
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FPF2163TR
©2008 Fairchild Semiconductor Corporation
FPF2163/4/5 Rev. I
FPF2163/4/5
Full Function Load Switch with Adjustable Current Limit
Features
Applications
Ordering Information
1.8 to 5.5V Input Voltage Range
Controlled Turn-On
0.15-1.5A Adjustable Current Limit
Undervoltage Lockout
Thermal Shutdown
<2µA Shutdown Current
Auto Restart
Fast Current limit Response Time
Fault Blanking
Reverse Current Blocking
RoHS Compliant
PDAs
Cell Phones
GPS Devices
MP3 Players
Digital Cameras
Peripheral Ports
Hot Swap Supplies
5µs to Moderate Over Currents
30ns to Hard Shorts
FPF2163
FPF2164
FPF2165
Part
Current Limit
150-1500
150-1500
150-1500
[mA]
BOTTOM
Blanking Time
Current Limit
15/30/60
15/30/60
[ms]
0
Pin 1
1
General Description
The FPF2163, FPF2164, and FPF2165 is a series of load
switches which provides full protection to systems and loads
which may encounter large current conditions. These devices
contain a 0.12Ω current-limited P-channel MOSFET which can
operate over an input voltage range of 1.8-5.5V. Internally,
current is prevented from flowing when the MOSFET is off and
the output voltage is higher than the input voltage. 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 parts
operate in a constant-current mode to prohibit excessive
currents from causing damage. For the FPF2163 and FPF2164,
if the constant current condition still persists after 30ms, these
parts will shut off the switch and pull the fault signal pin (FLAGB)
low. The FPF2163 has an auto-restart feature which will turn the
switch on again after 450ms if the ON pin is still active. The
FPF2164 does not have this auto-restart feature so the switch
will remain off until the ON pin is cycled. The FPF2165 will not
turn off after a current limit fault, but will rather remain in the
constant current mode indefinitely. The minimum current limit is
150mA.
These parts are available in a space-saving 6 pin 2X2 MLP
package.
Auto-Restart
225/450/900
Time
[ms]
NA
NA
TOP
Activity
ON Pin
Active HI
Active HI
Active HI
October 2008
www.fairchildsemi.com
Mark
Top
163
164
165
tm

Related parts for FPF2163

FPF2163 Summary of contents

Page 1

... The FPF2163 has an auto-restart feature which will turn the switch on again after 450ms if the ON pin is still active. The FPF2164 does not have this auto-restart feature so the switch will remain off until the ON pin is cycled ...

Page 2

... Typical Application Circuit OFF ON Functional Block Diagram V IN UVLO ON THERMAL SHUTDOWN FPF2163/4/5 Rev OUT FPF2163/4/5 FLAGB ON ISET GND CONTROL LOGIC CURRENT LIMIT 2 TO LOAD REVERSE CURRENT BLOCKING V OUT ISET FLAGB GND www.fairchildsemi.com ...

Page 3

... Electrostatic Discharge Protection Recommended Operating Range Parameter V IN Ambient Operating Temperature Electrical Characteristics V = 1.8 to 5.5V -40 to +85°C unless otherwise noted. Typical values are Parameter Basic Operation Operating Voltage Quiescent Current FPF2163/4/5 Rev ISET 7 GND FLAGB OUT 2X2 MicroFET-6 Current Limit Set Input: A resistor from ISET to ground sets the current limit for the switch. ...

Page 4

... Dynamic Delay On Time Delay Off Time V Rise Time OUT V Fall Time OUT Over Current Blanking Time Auto-Restart Time Short Circuit Response Time Note 1: Package power dissipation on 1square inch pad copper board. FPF2163/4/5 Rev. I Symbol Conditions V = 3.3V 200mA OUT 3.3V 200mA OUT ...

Page 5

... SUPPLY VOLTAGE (V) Figure 3. V High Voltage vs. Input Voltage ON 200 190 180 170 160 150 140 130 120 110 100 SUPPLY VOLTAGE(V) Figure FPF2163/4/5 Rev. I 100 4.5 5 5.5 6 -40 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 1 ...

Page 6

... OFF -40 - JUNCTION TEMPERATURE (°C) J Figure vs. Temperature ON OFF 33 32.5 32 31.5 31 30.5 30 29.5 -40 - JUNCTION TEMPERATURE (°C) J Figure 11. T vs. Temperature BLANK FPF2163/4/5 Rev. I 900 V = 5.5V IN 880 R = 345 Ohms SET 860 840 820 800 780 760 740 720 700 - (V) 1000 V R 100 -40 500 495 ...

Page 7

... OUT 10mA/DIV V OUT 2V/DIV 100µs/DIV Figure 15. td Response 2V/DIV I OUT 5A/DIV V OUT 2V/DIV 20µs/DIV Figure 17. Short Circuit Response Time (Output shorted to GND) FPF2163/4/5 Rev DRV 2V/DIV V FLAGB 2V/DIV I OUT 500mA/DIV C = 10µ 0.1µF IN OUT R = 500Ω 392Ω L SET ...

Page 8

... IN 2V/DIV I OUT 500mA/DIV V OUT 2V/DIV 50µs/DIV Figure 19. Current Limit Response Time (Output is loaded by 2.2Ω, C Note 2: V signal forces the device to go into overcurrent condition by loading. DRV FPF2163/4/5 Rev 2V/DIV V ON 2V/DIV I OUT 500mA/DIV V OUT 2V/DIV = 0.1µF) (Output is loaded by 2.2Ω, C ...

Page 9

... Fault Reporting Upon the detection of an over-current, an input undervoltage over-temperature condition, the FLAGB signals the fault mode by activating LO. For the FPF2163 and FPF2164, the FLAGB goes LO at the end of the blanking time while FLAGB goes LO immediately for the FPF2165. FLAGB remains LO through the Auto-Restart Time for the FPF2165 ...

Page 10

... Application Information Typical Application Battery 1.8V-5.5V OFF 4.7µF Setting Current Limit The FPF2163, FPF2164, and FPF2165 have a current limit which is set with an external resistor connected between ISET and GND. This resistor is selected by using the following equation, 275 SET I LIM Ohms and that of I ...

Page 11

... This concern applies when the switch is set at higher current limit value and an overcurrent condition occurs. In this case power dissipation of the switch ( OUT maximum absolute power dissipation of 1.2W. FPF2163/4/5 Rev. I (max) (5) LIM , V and GND will help OUT (max)) could exceed the LIM 11 www.fairchildsemi.com ...

Page 12

... Dimensional Outline and Pad Layout FPF2163/4/5 Rev www.fairchildsemi.com ...

Page 13

... Definition of Terms Datasheet Identification Product Status Advance Information Formative / In Design Preliminary First Production No Identification Needed Full Production Obsolete Not In Production FPF2163/4/5 Rev. I ® Programmable Active Droop™ ® SM QFET QS™ Quiet Series™ RapidConfigure™ ™ Saving our world, 1mW/W/ time™ ...

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