MP5013E
5V, 2A, Programmable Current-
Limit Switch with Over-Voltage Clamp
and Slew Rate Control in a TSOT23-8
DESCRIPTION
The MP5013E is a protection device designed
to protect circuitry on the output (source) from
transients on the input (VCC). It also protects the
input from unwanted shorts and transients
coming from the source.
A small capacitor on DV/DT controls the slew
rate that limits the inrush current at the source.
An internal circuit in DV/DT allows it to be
floated (no connection) and still receive 1.2ms
of ramp time at the source. The maximum load
at the source is current-limited using sense FET
topology. An external resistor between I-Limit
and SOURCE controls the magnitude of the
current limit.
An internal charge pump drives the gate of the
power device, allowing the DMOS power FET
to have a very low on resistance of only 36mΩ.
The MP5013E protects the source from the
input being too low or too high. Under-voltage
lockout (UVLO) ensures that the input remains
above the minimum operating threshold before
the power device turns on. If the input rises
above the high output threshold, the MP5013E
limits the source voltage.
FEATURES
3V to 5.5V Operating Input Range
2A DC, 5A Peak Current
5.7V Typical Output Over-Voltage Clamp
22V Absolute Maximum Voltage
Input Under-Voltage Lockout (UVLO)
Low Inrush Current during Start-Up
Integrated 36mΩ Power FET
Enable/Fault Pin
Adjustable Output Voltage Slew Rate
Adjustable Current Limit
Thermal Shutdown Protection
Available in a TSOT23-8 Package
APPLICATIONS
Storage (HDDs, SSDs)
Hot-Swap Systems
Set-Top Boxes
USB Ports/Hubs
Gaming
All MPS parts are lead-free, halogen-free, and adhere to the RoHS
directive. For MPS green status, please visit MPS website under Quality
Assurance. “MPS” and “The Future of Analog IC Technology” are
registered trademarks of Monolithic Power Systems, Inc.
TYPICAL APPLICATION
VIN
CIN
10µF
EN
Vcc
SOURCE
MP5013E
Vcc
SOURCE
Enable / Fault
DV/DT
I-Limit
GND
COUT
10µF
RLIMIT
22Ω
VOUT
MP5013E Rev. 1.0
www.MonolithicPower.com
1
9/26/2016
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