FPF2201 Fairchild Semiconductor, FPF2201 Datasheet

IC LOAD SWITCH 500MA 6-MICROFET

FPF2201

Manufacturer Part Number
FPF2201
Description
IC LOAD SWITCH 500MA 6-MICROFET
Manufacturer
Fairchild Semiconductor
Type
High Side Switchr
Datasheet

Specifications of FPF2201

Number Of Outputs
1
Rds (on)
185 mOhm
Internal Switch(s)
Yes
Current Limit
500mA
Voltage - Input
1.8 ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
6-MLP, 6-MicroFET™
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FPF2201TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FPF2201
Manufacturer:
Fairchild Semiconductor
Quantity:
135
©2008 Fairchild Semiconductor Corporation
FPF2200-FPF2202 Rev. B
FPF2200-FPF2202
Integrated Load Switch with 500mA High Precision Current Limit
Features
Applications
Ordering Information
1.8 to 5.5V Input Voltage Range
Typical R
Typical R
Fixed 500mA Current Limit (min)
5% Accurate Current Limit
72
ESD Protected, above 8kV HBM and 2kV CDM
PDAs
Cell Phones
GPS Devices
MP3 Players
Digital Cameras
Peripheral Ports
Notebook Computer
(typ) Output Discharge Resistance
FPF2200
FPF2201
FPF2202
Part
DS(ON)
DS(ON)
= 140m @ V
= 160m @ V
Current Limit
IN
IN
BOTTOM
= 5.5V
= 3.3V
(mA)
500
500
500
Pin 1
Blanking Time
Current Limit
(mS)
NA
30
30
1
General Description
The FPF2200-FPF2202 are low R
load switches with high precision current limit value. The input
voltage range operates from 1.8V to 5.5V to fulfill today's Ultra
Portable Device's supply requirement. Switch control is by a
logic input (ON) capable of interfacing directly with low voltage
control signal. On-chip pull-down is available for output quick
discharge when switch is turned off.
For the FPF2201, 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 FPF2200 has an auto-restart
feature which will turn the switch on again after 450ms if the ON
pin is still active. The FPF2201 do not have this auto-restart
feature so the switch will remain off until the ON pin is cycled.
For the FPF2202, 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 FPF2200 through FPF2202, the minimum current
limit is 500mA with 5% accuracy.
Auto-Restart Time
(mS)
TOP
450
NA
NA
DS(ON)
P-Channel MOSFET
Activity
ON Pin
Active HI
Active HI
Active HI
June 2008
www.fairchildsemi.com

Related parts for FPF2201

FPF2201 Summary of contents

Page 1

... The FPF2200 has an auto-restart feature which will turn the switch on again after 450ms if the ON pin is still active. The FPF2201 do not have this auto-restart feature so the switch will remain off until the ON pin is cycled. For the FPF2202, a current limit condition will immediately pull ...

Page 2

Typical Application Circuit OFF ON Functional Block Diagram V IN UVLO THERMAL SHUTDOWN ON FPF2200-FPF2202 Rev OUT IN FPF2200/1/2 ON FLAGB GND CONTROL LOGIC CURRENT LIMIT Output Discharge GND 2 TO LOAD V OUT FLAGB www.fairchildsemi.com ...

Page 3

Pin Configuration Pin Description Pin Name 1 N OUT 4 FLAGB 5 GND 6 ON Absolute Maximum Ratings Parameter ON, FLAGB TO GND IN OUT Power Dissipation @ T = 25°C ...

Page 4

... Hysteresis UVLO V increasing =500 , C =0.001uF =500 , C =0.001uF OFF =500 , C =0.001uF RISE =500 , C =0.001uF FALL FPF2200, FPF2201 BLANK t FPF2200 RSTRT 3.3V. Over-Current IN ON Condition: R =1.55 LOAD 4 Min. Typ. Max. Units 1 A 140 185 160 210 m 230 300 90 265 72 105 0.8 V 1.4 0 ...

Page 5

Typical Characteristics - SUPPLY VOLTAGE (V) Figure 1. Quiescent Current vs. Input Voltage 1.30 1. 1.00 0.85 ...

Page 6

Typical Characteristics 600 500 400 300 200 100 (V) IN OUT Figure 7. Current Limit vs. Output Voltage 300 270 240 210 180 150 25 120 o - 1.5 2.5 ...

Page 7

Typical Characteristics -40 - JUNCTION TEMPERATURE ( C) J Figure 13 Temperature BLANK V IN 2V/DIV I OUT 10mA/DIV V ON 2V/DIV V OUT 2V/DIV 500ns/DIV Figure 15. ...

Page 8

Typical Characteristics V ON 2V/DIV I OUT 500mA/DIV V OUT 2V/DIV 100 s/DIV Figure 19. Current Limit Response (Switch is powered into a short - Input and enable pins are tied together) FPF2200-FPF2202 Rev 2V/DIV I OUT ...

Page 9

... FLAGB signals the fault mode by activating LO. In the event of an over-current condition for the FPF2200 and FPF2201, the FLAGB goes LO at the end of the blanking time while FLAGB goes LO immediately for the FPF2202. If the over-current condition lasts longer than ...

Page 10

... GND. This capacitor will prevent parasitic board inductances from forcing V below GND when the switch turns-off. For the OUT FPF2200 and FPF2201, the total output capacitance needs to be kept below a maximum value, C part from registering an over-current condition and turning-off the switch. The maximum output capacitance can be ...

Page 11

Figure 22: X-Ray result (bottom view with 45 Figure 23: Proper layout of output and ground copper area FPF22XX Demo Board FPF22XX Demo board has components and circuitry to demonstrate FPF2223/4/5 load switches functions and features. R4 resistor with 0 ...

Page 12

Dimensional Outline and Pad Layout FPF2200-FPF2202 Rev www.fairchildsemi.com ...

Page 13

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

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