FPF2213 Fairchild Semiconductor, FPF2213 Datasheet

IC LOAD SWITCH MICROFET6

FPF2213

Manufacturer Part Number
FPF2213
Description
IC LOAD SWITCH MICROFET6
Manufacturer
Fairchild Semiconductor
Type
High Side Switchr
Datasheet

Specifications of FPF2213

Number Of Outputs
1
Rds (on)
325 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, 6-MicroFET™
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FPF2213TR
©2008 Fairchild Semiconductor Corporation
FPF2213-FPF2215 Rev. C
FPF2213-FPF2215
Integrated Load Switch with Adjustable High Precision Current Limit
Features
Applications
Ordering Information
1.8 to 5.5V Input Voltage Range
Typical R
Typical R
100-250mA (min) Adjustable Current Limit
5% Current Limit Tolerance @ 250mA (min)
72
ESD Protected, Above 8000V HBM and 2000V CDM
PDAs
Cell Phones
GPS Devices
MP3 Players
Digital Cameras
Peripheral Ports
Notebook Computer
(typ) Output Discharge Resistance
FPF2213
FPF2214
FPF2215
Part
DS(ON)
DS(ON)
= 250m @ V
= 275m @ V
Current Limit
IN
IN
100-250
100-250
100-250
BOTTOM
= 5.5V
= 3.3V
(mA)
Pin 1
Blanking Time
Current Limit
(mS)
NA
30
30
1
General Description
The FPF2213-FPF2215 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 FPF2214, 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 FPF2213 has an auto-restart
feature, which will turn the switch on again after 450mS if the
ON pin is still active. The FPF2214 do not have this auto-restart
feature so the switch will remain off until the ON pin is cycled.
For the FPF2215, 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 FPF2213 through FPF2215, the current limit is set
by an external resistor and the minimum current limit is 100mA.
Auto-Restart Time
(mS)
TOP
450
NA
NA
DS(ON)
P-Channel MOSFET
Activity
February 2009
ON Pin
Active HI
Active HI
Active HI
www.fairchildsemi.com
tm

Related parts for FPF2213

FPF2213 Summary of contents

Page 1

... For the FPF2213 through FPF2215, the current limit is set by an external resistor and the minimum current limit is 100mA. ...

Page 2

... Typical Application Circuit OFF ON Functional Block Diagram V IN UVLO THERMAL SHUTDOWN ON FPF2213-FPF2215 Rev. C FPF2213/4 OUT IN FLAGB ON I SET GND CONTROL LOGIC CURRENT LIMIT Output Discharge GND 2 TO LOAD V OUT I SET FLAGB www.fairchildsemi.com ...

Page 3

... 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 V Shutdown Current IN FPF2213-FPF2215 Rev SET GND FLAGB OUT MicroFET 2x2 6L (BOTTOMVIEW) Function Current Limit Set Input : A resistor from I ...

Page 4

... Under Voltage Shutdown Under Voltage Shutdown Hysteresis Dynamic Turn On Time Turn Off Time V Rise Time OUT V Fall Time OUT Over Current Blanking Time Auto-Restart Time Current Limit Response Time FPF2213-FPF2215 Rev. C Symbol Conditions V =0V, V =5.5V, V =short to GND ON OUT IN V =5.5V, I =200mA, T =25°C ...

Page 5

... V IH 1.0 0.8 0.6 0.4 0 SUPPLY VOLTAGE (V) IN Figure 3. V vs. Input Voltage ON 1.6 1.4 1.2 1 0.8 0.6 0.4 -40 - JUNCTION TEMPERATURE ( J Figure 5. V Low Voltage vs. Temperature ON FPF2213-FPF2215 Rev - Figure 2. Quiescent Current vs. Temperature 1.4 1.2 1.0 0 0.6 0.4 0.2 - Figure 4. V 0.05 0. ...

Page 6

... V , SUPPLY VOLTAGE (V) IN Figure 9. R vs. Input Voltage ON 1000 T 100 10 1 0.1 -40 - JUNCTION TEMPERATURE ( J Figure 11 vs. Temperature ON OFF FPF2213-FPF2215 Rev. C 290 R 285 280 275 270 265 260 255 250 - 500 450 400 350 300 250 200 150 -40 4.5 5.5 100 ...

Page 7

... C =10uF =100uF, OUT V R =26.8K ON SET 2V/DIV I OUT 200mA/DIV V FLAG 2V/DIV V OUT 2V/DIV 500 s/DIV Figure 17. Current Limit Response (Output is loaded with 5 resistor and C FPF2213-FPF2215 Rev 2V/DIV I OUT 10mA/DIV V ON 2V/DIV V =3.3V =500 , V L OUT C =10uF, 2V/DIV IN R =26.8K SET Figure 14. Turn Off Reponse ...

Page 8

... Typical Characteristics V ON 2V/DIV I I OUT OUT 200mA/DIV 200mA/DIV V V FLAG FLAG 2V/DIV 2V/DIV V OUT 2V/DIV 500 s/DIV Figure 19. Current Limit Response (Output is loaded with large capacitor) FPF2213-FPF2215 Rev =3.3V =100 , 2V/DIV L C =10uF =100uF, OUT C OUT R =26.8K SET I R OUT ...

Page 9

... FLAGB signals the fault mode by activating LO. In the event of an over-current condition for the FPF2213 and FPF2214, the FLAGB goes LO at the end of the blanking time while FLAGB goes LO immediately for the FPF2215. If the over-current condition lasts longer than ...

Page 10

... If the part goes into current limit, maximum power dissipation 190 8.5 will occur when the output is shorted to ground. For the 161 11.1 FPF2213, the power dissipation will be scaled by the Auto- Restart Time, t 135 15 Therefore, the maximum power dissipated is: BLANK P ...

Page 11

... OUT LIM (Max) FPF2213-FPF2215 Rev. C The following techniques have been identified to improve the thermal performance of this family of devices. techniques are listed in order of the significance of their impact. 1. Thermal performance of the load switch can be improved by connecting pin7 of the DAP (Die Attach Pad) to the GND plane of the PCB ...

Page 12

... Figure 25: Proper layout of output and ground copper area FPF22XX Demo Board FPF22XX Demo board has components and circuitry to demonstrate FPF2213/4/5 load switches functions and features. R4 resistor with 0 value is used for measuring the output current. Load current can be scoped by removing the R4 resistor and soldering a current loop to the R4 footprint. Thermal ...

Page 13

... Dimensional Outline and Pad Layout FPF2213-FPF2215 Rev www.fairchildsemi.com ...

Page 14

... PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Advance Information Formative or In Design Preliminary First Production No Identification Needed Full Production Obsolete Not In Production FPF2213-FPF2215 Rev. C FPS™ PDP-SPM™ ® ® FRFET Power220 Global Power Resource SM POWEREDGE Green FPS™ Power-SPM™ ...

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