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Product Detailed Parameters
- Description:IC PWR SWITCH 1:1 8MSOP
- Series:-
- Mfr:Monolithic Power Systems Inc.
- Package:Tape & Reel (TR)
- Switch Type:General Purpose
- Number of Outputs:1
- Ratio - Input:Output:1:01
- Output Configuration:High Side
- Output Type:-
- Interface:On/Off
- Voltage - Load:2.7V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):500mA
- Rds On (Typ):90mOhm
- Input Type:-
- Features:Load Discharge, Status Flag
- Fault Protection:Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
- Operating Temperature:-20°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:8-MSOP
- Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Grade:-
- Qualification:-
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Overview
The MP62131EK-LF-Z is a single-channel power distribution switch manufactured by Monolithic Power Systems. It operates within a supply voltage range of 2.7 V to 5.5 V and supports an output current of 500 mA with a current limit of 650 mA. The device features a maximum on-resistance of 130 mΩ, a maximum turn-on time of 3 ms, and a maximum idle time of 10 ms. It is housed in an 8-pin SOIC package and functions at active high logic levels. The component is rated for operation between -20 °C and +85 °C.
Feature Summary
- Integrates a single channel power switch with fixed current limiting protection
- Features low on-resistance for efficient power distribution
- Supports active high control logic for interface compatibility
Applications
- Power distribution circuits requiring overcurrent protection
- Peripheral power switching in embedded systems
- Battery-powered device load management
Procurement Notes
Verify the specific suffix EK against official Monolithic Power Systems documentation to confirm pinout and thermal characteristics. Confirm RoHS compliance status through the manufacturer's datasheet. Check for end-of-life notifications as availability may be restricted. Ensure the selected package matches the PCB footprint requirements before ordering.
Selection Notes
Select this component when a single-channel solution with 500 mA continuous current capability is required. Compare the 130 mΩ on-resistance against system power loss constraints. Verify that the 2.7 V minimum operating voltage aligns with the system's battery or rail specifications. Consider the SOIC-8 package size relative to available board space.
Part Context
This part belongs to the MPS power switch IC family designed for portable electronics. It provides integrated protection features typically found in discrete solutions. The series targets applications needing compact footprints and simplified bill of materials. It serves as a direct replacement for older generation switches with similar electrical ratings.
Replacement Considerations
Consult official MPS substitution guides for verified alternatives. Cross-reference pinouts and electrical parameters carefully. Generic equivalents may lack identical protection thresholds.
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