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Product Detailed Parameters
- Description:IC PWR SWITCH 1:1 8SOIC
- 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):2A
- Rds On (Typ):45mOhm
- Input Type:-
- Features:Load Discharge, Status Flag
- Fault Protection:Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:8-SOIC
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Grade:-
- Qualification:-
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Overview
The MP62261DS-1-LF-Z is a single-channel power distribution switch manufactured by Monolithic Power Systems. It supports an input voltage range of 2.7 V to 5.5 V and delivers a continuous output current of 2 A. The device features a maximum on-resistance of 130 mOhms and includes a current limit threshold of 2.8 A for circuit protection. It operates within a temperature range of -40°C to +85°C and is housed in an SOIC-8 surface-mount package.
Feature Summary
- Integrates high-side switching with active low control logic for efficient load management
- Provides robust overcurrent protection through internal current limiting mechanisms
- Utilizes low on-resistance MOSFET technology to minimize conduction losses
Applications
- Power distribution networks in embedded systems
- Load switching for peripheral devices in industrial equipment
- Protection circuits in consumer electronics requiring 5V rail management
Procurement Notes
Verify the specific suffix against official MPS documentation, as variations may exist. Confirm RoHS compliance status directly from the manufacturer's datasheet before integration. Ensure ESD handling protocols are followed during assembly due to moisture sensitivity classification. Cross-reference the exact part number with authorized distributors to avoid counterfeit components.
Selection Notes
Select this component when a single-channel switch with 2 A capacity is required for 5 V applications. Compare the 130 mOhm on-resistance against thermal requirements of the target PCB layout. Evaluate the 2.8 A current limit setting to ensure it aligns with the protected load's fault tolerance. Consider the SOIC-8 footprint compatibility during mechanical design phases.
Part Context
This device belongs to the MP6226x series of power switches from Monolithic Power Systems. It shares architectural similarities with other members like the MP62341 but differs in channel count and current ratings. The series focuses on providing compact, cost-effective solutions for power distribution in space-constrained electronic designs.
Replacement Considerations
The MP62261DS-1-LF-P is a pin-compatible variant offered by the same manufacturer. Verify if the packaging difference impacts supply chain logistics or if functional differences exist between the LF-Z and LF-P suffixes.
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