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Product Detailed Parameters
- Description:DUAL HIGH SIDE POWER SWITCHES
- Series:-
- Mfr:Micrel Inc.
- Package:Bulk
- Switch Type:General Purpose
- Number of Outputs:2
- 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):2A
- Rds On (Typ):85mOhm
- Input Type:Non-Inverting
- Features:Slew Rate Controlled
- Fault Protection:-
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:8-MLF® (2x2)
- Package / Case:8-VFDFN Exposed Pad, 8-MLF®
- Grade:-
- Qualification:-
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Overview
The MIC94066YML is a high-side power switch manufactured by Microchip Technology, formerly Micrel. It features an integrated P-channel MOSFET with a typical on-resistance of 85 milliohms and supports a maximum output current of 2 amperes. The device operates within a load voltage range of 1.7V to 5.5V and utilizes an 8-pin MLF package measuring 2mm by 2mm. It functions as a single-channel switch with non-inverted input control and includes thermal protection mechanisms.
Feature Summary
- Integrates a low-resistance P-channel MOSFET for efficient power switching
- Supports logic-level control signals for direct interface with standard digital outputs
- Provides built-in thermal shutdown protection to safeguard against overheating
Applications
- Portable electronic devices requiring efficient power management
- Battery-powered systems needing controlled power distribution
- Consumer electronics utilizing high-side load switching
Procurement Notes
Verify the manufacturer designation as Microchip Technology, reflecting the acquisition of Micrel. Confirm the specific suffix indicates tape and reel packaging if required for automated assembly. Ensure the component meets RoHS3 compliance standards for environmental regulations. Cross-reference the 8-MLF package dimensions to guarantee compatibility with existing PCB footprints.
Selection Notes
Select this component when a single-channel high-side switch with 2A capacity is required. The 85 milliohm on-resistance minimizes power loss compared to higher resistance alternatives. The wide operating voltage range accommodates various supply rails from 1.7V to 5.5V. Consider the compact 2x2mm footprint for space-constrained designs.
Part Context
This part belongs to the MIC94066 family of high-side load switches designed for consumer applications. It shares functional similarities with other members like the MIC94069 but differs in channel count and specific electrical characteristics. The device serves as a fundamental building block for power distribution networks in modern portable electronics.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation.
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