MP5013E
MP5013E is Programmable Current-Limit Switch manufactured by Monolithic Power Systems.
The Future of Analog IC Technology
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 ing 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.
5V, 2A, Programmable Current Limit Switch with Over-Voltage Clamp and Slew Rate Control in a TSOT23-8
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 Ro HS 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
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