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Product Detailed Parameters
- Description:IC PWR SWITCH P-CHAN 1:1 4TMLF
- Series:-
- Mfr:Microchip Technology
- Package:Tape & Reel (TR),Cut Tape (CT)
- Switch Type:General Purpose
- Number of Outputs:1
- Ratio - Input:Output:1:01
- Output Configuration:High Side
- Output Type:P-Channel
- Interface:On/Off
- Voltage - Load:1.7V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):1.2A
- Rds On (Typ):100mOhm
- Input Type:Non-Inverting
- Features:-
- Fault Protection:-
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Surface Mount
- Supplier Device Package:4-TMLF® (1.2x1.6)
- Package / Case:4-UFDFN Exposed Pad, 4-TMLF®
- Grade:-
- Qualification:-
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Overview
The MIC94070YMT-TR is a high-side load switch manufactured by Microchip Technology, designed for power distribution applications. It features a P-channel MOSFET output capable of handling a maximum continuous current of 1.2A. The device operates within an input voltage range of 1.7V to 5.5V and exhibits a typical on-resistance (Rds(on)) of 100mΩ to 150mΩ. Packaged in a compact 4-TMLF (1.2x1.6mm) surface-mount format, it supports non-inverting control interfaces. The component is rated for operation across an extended temperature range of -40°C to 125°C junction temperature.
Feature Summary
- High-side power switching capability with integrated P-channel MOSFET
- Compact 4-TMLF surface-mount package for space-constrained designs
- Extended industrial temperature rating for reliable operation
Applications
- Portable electronic devices requiring efficient power management
- Battery-powered systems needing low quiescent current solutions
- General-purpose load switching in consumer electronics
Procurement Notes
Verify the specific datasheet revision and ordering suffix when sourcing. Confirm that the 4-TMLF package dimensions match your PCB footprint requirements. Ensure compatibility with the system's logic voltage levels for the non-inverting control input. Check for any recent product change notifications regarding packaging or manufacturing site updates from Microchip Technology.
Selection Notes
Select this component for applications requiring a small form factor and moderate current handling up to 1.2A. Consider the 100mΩ to 150mΩ on-resistance for thermal management calculations. The non-inverting interface simplifies control logic integration. Evaluate the 1.7V minimum operating voltage against your system's lowest supply rail to ensure proper functionality under all conditions.
Part Context
This part belongs to the MIC94070 series of high-side load switches from Microchip Technology. It is functionally similar to the MIC94072YMT-TR but may differ in specific electrical characteristics such as on-resistance or fault protection features. The series is designed for general-purpose power distribution in portable and battery-operated equipment.
Replacement Considerations
The MIC94072YMT-TR is a documented substitute within the same family. Verify pinout compatibility and ensure the replacement meets the required current and voltage specifications for the specific application.
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