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MC78M09 from ON,ON Semiconductor

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MC78M09

Manufacturer: ON

500mA, 9V, Positive Voltage Regulator

Partnumber Manufacturer Quantity Availability
MC78M09 ON 3000 In Stock

Description and Introduction

500mA, 9V, Positive Voltage Regulator **MC78M09: A Reliable Voltage Regulator for Your Electronic Designs**  

When it comes to stable and efficient voltage regulation, the MC78M09 stands out as a dependable solution for a wide range of electronic applications. This fixed-output linear voltage regulator delivers a consistent 9V output, making it an ideal choice for circuits requiring precise power management.  

Designed for ease of use, the MC78M09 requires minimal external components, simplifying circuit design while ensuring reliable performance. With a maximum output current of 500mA, it is well-suited for low to moderate power applications, including consumer electronics, industrial controls, and embedded systems. Its built-in thermal overload protection and short-circuit safeguards enhance durability, protecting both the regulator and connected components from potential damage.  

One of the key advantages of the MC78M09 is its low dropout voltage, which ensures efficient operation even when the input voltage is only slightly higher than the regulated output. This feature makes it particularly useful in battery-powered devices where energy efficiency is critical. Additionally, its compact TO-252 (DPAK) package allows for easy integration into space-constrained designs without compromising performance.  

Engineers and designers appreciate the MC78M09 for its stability and cost-effectiveness. Whether used in power supplies, instrumentation, or automotive electronics, this regulator provides a robust solution for maintaining consistent voltage levels under varying load conditions.  

For projects requiring a reliable 9V power source, the MC78M09 offers a balance of performance, simplicity, and protection—making it a trusted component in modern electronic systems.

Application Scenarios & Design Considerations

500mA, 9V, Positive Voltage Regulator

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