FP0030K1-G Supertex, FP0030K1-G Datasheet

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FP0030K1-G

Manufacturer Part Number
FP0030K1-G
Description
Power Switch ICs - Power Distribution LOW VOLTAGE PROTECT SWITCH
Manufacturer
Supertex
Datasheet

Specifications of FP0030K1-G

Rohs
yes
On Resistance (max)
8.5 Ohms
On Time (max)
2 us
Off Time (max)
60 ns
Supply Current (max)
800 uA
Mounting Style
SMD/SMT
Package / Case
SOT-23-3
Switch Current (max)
1500 uA
Typical Application Circuit
Features
Applications
Doc.# DSFP-FP0030
A072312
Up to ±20V input voltage protection
Low on-resistance - 6.5Ω typical
Fast switching speed
Effectively, a simple two terminal device
No external power supplies needed
Ethernet system protection
Resettable fuse
High side switch
Data acquisition
Ethernet
Port
Protection Switch
3.3V
3.3V
Low Voltage
FP0030
FP0030
General Description
The Supertex FP0030 is a 20V current limiting protection
device. It is designed to protect Ethernet systems from high
transient voltages.
The FP0030 can be considered as a normally closed switch
with a typical switch resistance of 6.5Ω. The device starts
to turn off when the voltage drop across the two terminals
exceeds a nominal value of ±1.5V. In the off state, the FP0030
can withstand up to ±20V across its terminals. A small amount
of current, typical 800µA is allowed to flow through the device.
The FP0030 can also be used as a resettable fuse to protect
power lines against output short circuit conditions.
The FP0030 is available in a 3-Lead SOT-23 package.
3.3V
3.3V
Line 1
Line 2
Data
Data
Supertex inc.
www.supertex.com

Related parts for FP0030K1-G

FP0030K1-G Summary of contents

Page 1

... A072312 Low Voltage Protection Switch General Description The Supertex FP0030 is a 20V current limiting protection device designed to protect Ethernet systems from high transient voltages. The FP0030 can be considered as a normally closed switch with a typical switch resistance of 6.5Ω. The device starts to turn off when the voltage drop across the two terminals exceeds a nominal value of ± ...

Page 2

... Ordering Information Part Number Package FP0030K1-G 3-Lead SOT-23 -G indicates package is RoHS compliant (‘Green’) Absolute Maximum Ratings Parameter V , Differential voltage drop A-B Maximum junction temperature Storage temperature range Power dissipation, T @25°C A Absolute Maximum Ratings are those values beyond which damage to the device may occur ...

Page 3

... Block Diagram Typical I-V Characteristics -15V I = -800µA A-B Doc.# DSFP-FP0030 A072312 A Switch Control I A-B +I PEAK +1.0mA -V -V OFF TRIP +V TRIP -1.0mA R = 6.5Ω PEAK +800µA A-B +V OFF Supertex inc. www.supertex.com FP0030 +15V ...

Page 4

... Functional Description The Supertex FP0030 can be considered as a normally closed switch controlled by a switch control (please refer to the block diagram). The switch control monitors the voltage drop across terminals A and B. If the voltage difference is greater than ±1.5V, the switch will start to open. Once in the ...

Page 5

... JEDEC Registration TO-236, Variation AB, Issue H, Jan. 1999. † This dimension differs from the JEDEC drawing. Drawings not to scale. Supertex Doc.#: DSPD-3TO236ABK1, Version C041309. (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to http://www.supertex.com/packaging.html.) does not recommend the use of its products in life support applications, and will not knowingly sell them for use in such applications unless it receives Supertex inc ...

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