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Product Detailed Parameters
- Description:IC PWR SWITCH P-CHAN 1:1 12QFN
- Series:-
- Mfr:Monolithic Power Systems Inc.
- 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:-
- Voltage - Load:0.5V ~ 5.5V
- Voltage - Supply (Vcc/Vdd):0.5V ~ 5.5V
- Current - Output (Max):2A
- Rds On (Typ):50mOhm
- Input Type:CMOS
- Features:Slew Rate Controlled
- Fault Protection:Over Temperature, Short Circuit
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Surface Mount
- Supplier Device Package:12-QFN (2x2)
- Package / Case:12-VFQFN Exposed Pad
- Grade:-
- Qualification:-
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Overview
The MPQ5073GG-AEC1-Z is an automotive-grade P-channel load switch from Monolithic Power Systems, designed for power distribution applications. It supports a supply voltage range of 0.5V to 5.5V and delivers a continuous output current of 2A with a maximum on-resistance of 70 mOhms. The device features a programmable current limit set at 1.4A and operates within a temperature range of -40°C to +125°C. Packaged in a compact 12-QFN (2x2 mm) format, it meets AEC-Q100 standards for automotive reliability.
Feature Summary
- Automotive qualification compliant with AEC-Q100 standards for reliable operation in vehicle environments.
- Programmable current limiting capability allows customization of protection thresholds via external components.
- Integrated thermal shutdown and short-circuit protection mechanisms safeguard the circuit under fault conditions.
Applications
- Power distribution networks in automotive electronic control units
- Load switching for peripheral devices in infotainment systems
- Protection circuits for sensor modules in advanced driver assistance systems
Procurement Notes
Verify that the specific part number suffix matches the required automotive grade and package variant. Confirm compatibility with your board layout regarding the 12-QFN footprint and thermal pad requirements. Ensure design specifications align with the documented electrical limits before finalizing procurement orders.
Selection Notes
Select this component when designing for automotive environments requiring robust load switching with high current capacity. The low on-resistance minimizes power loss, while the wide input voltage range accommodates various system bus architectures. Consider the programmable current limit feature for tailored overcurrent protection strategies.
Part Context
This device belongs to the MPQ5073 series of power switches, which are engineered for efficient power management in demanding applications. The series offers various configurations to suit different current and voltage requirements, providing designers with flexible options for integrating reliable switching solutions into complex electronic systems.
Replacement Considerations
Consult official manufacturer documentation for verified cross-reference part numbers. Direct replacements must match the electrical specifications and pinout configuration to ensure functional equivalence without redesigning the host circuitry.
FAQ
What is the maximum operating junction temperature for this load switch?
The maximum operating junction temperature is specified as +125°C.
Does the MPQ5073GG-AEC1-Z include reverse current blocking?
As a P-channel MOSFET-based switch, it inherently blocks reverse current when turned off, preventing backflow from the load to the source.
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