FPF2193 Fairchild Semiconductor, FPF2193 Datasheet

IC LOAD SWITCH FULL FUNCT 6WLCSP

FPF2193

Manufacturer Part Number
FPF2193
Description
IC LOAD SWITCH FULL FUNCT 6WLCSP
Manufacturer
Fairchild Semiconductor
Type
High Side Switchr
Datasheet

Specifications of FPF2193

Number Of Outputs
1
Rds (on)
80 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-WLCSP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FPF2193TR
© 2009 Fairchild Semiconductor Corporation
FPF2193/4/5 • Rev. 1.0.4
FPF2193 / FPF214 / FPF2195
Full-Function Load Switch with Adjustable Current Limit
Features
Applications
Ordering Information
Number
FPF2193
FPF2194
FPF2195
<1.8 to 5.5V Input Voltage Range
Controlled Turn-On
0.1 to 1.5A Adjustable Current Limit
Under-Voltage Lockout
Thermal Shutdown
<2µA Shutdown Current
Auto Restart
Fast Current Limit Response Time
5µs to Moderate Over Currents
30ns to Hard Shorts
Fault Blanking
Reverse Current Blocking
PDAs
Cell Phones
Handheld GPS Devices
Portable Enterprise / Industrial Devices
Digital Cameras
Peripheral Ports and Accessories
Portable Medical Equipment
Hot Swap Supplies
Part
Limit [mA]
100-1500
Current
Current Limit Blanking
Time [ms]
15/30/60
15/30/60
0
Description
The FPF2193, FPF2194, and FPF2195 form a series of
load switches that provides full protection to systems
and loads that may encounter large current conditions.
These devices contain a 55mΩ current-limited P-
channel MOSFET that can operate over an input
voltage range of 1.8 to 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 that 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
FPF2193 and FPF2194, if the constant current
condition still persists after 30ms, the parts shut off the
switch and pull the fault signal pin (FLAGB) LOW. The
FPF2193 has an auto-restart feature that turns the
switch on again after 450ms if the ON pin is still active.
The FPF2194 does not have this auto-restart feature,
so the switch remains off until the ON pin is cycled. The
FPF2195 does not turn off after a current limit fault, but
remains in the constant-current mode indefinitely. The
minimum current limit is 100mA.
These parts are available in a space-saving six ball
advanced 1 x 1.5mm WLCSP package.
Auto-Restart
225/450/900
Time [ms]
NA
NA
Active HIGH
Activity
ON Pin
June 2010
www.fairchildsemi.com
Top Mark
S6
S7
S9

Related parts for FPF2193

FPF2193 Summary of contents

Page 1

... FPF2195 © 2009 Fairchild Semiconductor Corporation FPF2193/4/5 • Rev. 1.0.4 Description The FPF2193, FPF2194, and FPF2195 form a series of load switches that provides full protection to systems and loads that may encounter large current conditions. These devices contain a 55mΩ current-limited P- channel MOSFET that can operate over an input voltage range of 1 ...

Page 2

... Application Diagram Block Diagram © 2009 Fairchild Semiconductor Corporation FPF2193/4/5 • Rev. 1.0.4 Figure 1. Typical Application Figure 2. Functional Block Diagram 2 www.fairchildsemi.com ...

Page 3

... Fault Output. Active LOW, open-drain output that indicates an over-current supply, under- A1 FLAGB voltage, or over-temperature state. C2 GND Ground control input, active HIGH. © 2009 Fairchild Semiconductor Corporation FPF2193/4/5 • Rev. 1.0.4 Figure 3. 1.0 x 1.5mm Chip-Scale Package Figure 4. Pin Configuration (Bottom View) to ground sets the current limit for the switch. SET 3 www.fairchildsemi.com ...

Page 4

... Fairchild does not recommend exceeding them or designing to Absolute Maximum Ratings. Symbol V Input Voltage IN T Ambient Operating Temperature A © 2009 Fairchild Semiconductor Corporation FPF2193/4/5 • Rev. 1.0.4 Parameter (1) = 25°C A Human Body Model, JESD22-A114 Machine Model, JESD22-A115 Parameter 4 Min. ...

Page 5

... Turn-On Time ON td Delay Off Time OFF t V Fall Time F OUT t Turn-Off Time OFF t Over-Current Blanking Time BLANK t Auto-Restart RSTRT t Short-Circuit Response Time SC © 2009 Fairchild Semiconductor Corporation FPF2193/4/5 • Rev. 1.0.4 Conditions V =1. =0mA =3.3V OUT =5. =25°C, I =200mA A OUT T =-40 to 85° ...

Page 6

... Typical Performance Characteristics Figure 5. Quiescent Current vs. Input Voltage Figure 7. Quiescent Current vs. Temperature Figure 9. V Low Voltage vs. Input Voltage ON © 2009 Fairchild Semiconductor Corporation FPF2193/4/5 • Rev. 1.0.4 Figure 6. Quiescent Current vs. Input Voltage Figure 8. V High Voltage vs. Input Voltage ON Figure 10. Current Limit vs. Output Voltage 6 ...

Page 7

... Typical Performance Characteristics Figure 11. Current Limit vs. Temperature Figure 13. R vs. Temperature ON Figure 15 RISE FALL © 2009 Fairchild Semiconductor Corporation FPF2193/4/5 • Rev. 1.0.4 (Continued) Figure 14. vs. Temperature 7 Figure 12 vs. Temperature ON OFF Figure 16. t vs. Temperature RSTRT www.fairchildsemi.com ...

Page 8

... Typical Performance Characteristics Figure 17. t vs.Temperature BLANK Figure 19. t OFF Figure 21. Current Limit Response Time (Switch is Powered into a Short) © 2009 Fairchild Semiconductor Corporation FPF2193/4/5 • Rev. 1.0.4 (Continued) Response Figure 20. Figure 22. 8 Figure 18. t Response ON Short-Circuit Response Time (Output Shorted to GND) Current Limit Response Time (Output is Loaded by 2.2Ω ...

Page 9

... When the output voltage is below signal forces the device to go into over-current condition by loading. DRV © 2009 Fairchild Semiconductor Corporation FPF2193/4/5 • Rev. 1.0.4 (Continued) Figure 24. =10µF) OUT (3) vs. Response =1.1V, the current limit value is set at 62.5% of the current limit value. ...

Page 10

... Fault Reporting Upon the detection of an over-current, input under- voltage, or over-temperature condition, FLAGB signals the fault mode by activating LOW. For the FPF2193 and FPF2194, the FLAGB goes LOW at the end of the blanking time, while FLAGB goes LOW immediately for the FPF2195. FLAGB remains LOW through the auto- restart time for the FPF2195 ...

Page 11

... 700 875 If the part goes into current limit, the maximum power 600 750 dissipation occurs when the output is shorted to ground. 500 625 For the FPF2193, the power dissipation scales by the auto-restart time, t 450 563 time, t 400 500 350 438 P (max) 300 ...

Page 12

... ON pin is active and the short is present. © 2009 Fairchild Semiconductor Corporation FPF2193/4/5 • Rev. 1.0.4 Board Layout For best performance, all traces should be as short as possible most effective, the input and output ...

Page 13

... Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. © 2009 Fairchild Semiconductor Corporation FPF2193/4/5 • Rev. 1.0 (Ø0.350) ...

Page 14

... Fairchild Semiconductor Corporation FPF2193/4/5 • Rev. 1.0.4 14 www.fairchildsemi.com ...

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