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MC78LC40HT1

MC78LC40HT1 Description

The MC78LC40HT1 is a fixed output linear low dropout (LDO) regulator designed for high performance and reliability in power management applications. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is ideal for a wide range of electronic systems requiring stable and efficient power regulation.

MC78LC40HT1 Features

• Output Type: Fixed output voltage ensures consistent power delivery without the need for external components to set the output voltage.
• Voltage - Input (Max): Capable of handling up to 12V input voltage, making it suitable for a variety of power sources.
• Current - Output: Provides a robust 65mA output current, sufficient for driving multiple low-power devices.
• Number of Regulators: Single regulator design simplifies circuit design and reduces complexity.
• Output Configuration: Positive output configuration ensures compatibility with most electronic systems.
• Product Status: Active, ensuring availability and support for ongoing projects.
• REACH Status: REACH Affected, indicating compliance with regulatory standards for chemical substances in electronics.
• Voltage - Output (Min/Fixed): Fixed output voltage of 4V provides a stable power supply for sensitive electronics.
• Voltage Dropout (Max): Exceptionally low dropout voltage of 0.038V at 1mA ensures efficient operation even at low input voltages.
• Moisture Sensitivity Level (MSL): MSL 3 (168 Hours) indicates the device is suitable for surface mount applications with standard reflow soldering processes.
• Current - Quiescent (Iq): Ultra-low quiescent current of 3.6 µA minimizes power consumption in standby mode.
• ECCN: EAR99 classification ensures compliance with export regulations.
• Mounting Type: Surface Mount design allows for compact and reliable integration into modern PCB designs.
• Package: Bulk packaging option provides flexibility for various production scales.

MC78LC40HT1 Applications

The MC78LC40HT1 is well-suited for a variety of applications where stable and efficient power regulation is critical. Key applications include:

• Consumer Electronics: Ideal for portable devices, smartphones, and tablets where low power consumption and small form factor are essential.
• Industrial Equipment: Suitable for control systems, sensors, and instrumentation requiring reliable power supply.
• Telecommunications: Provides stable power for base stations, routers, and other networking equipment.
• Automotive: Meets the stringent requirements of automotive electronics, ensuring reliable operation in harsh environments.
• Medical Devices: Ensures precise power regulation for sensitive medical equipment, contributing to accurate and reliable performance.

Conclusion of MC78LC40HT1

The MC78LC40HT1 stands out as a high-performance LDO regulator with a fixed output voltage of 4V, capable of delivering up to 65mA of current. Its low dropout voltage and ultra-low quiescent current make it an efficient choice for applications where power consumption and efficiency are critical. The device's robust design, compliance with industry standards, and surface mount packaging make it an ideal solution for a wide range of electronic systems. Whether used in consumer electronics, industrial equipment, or medical devices, the MC78LC40HT1 delivers reliable power regulation and performance.