onsemi

MC78T05CT

MC78T05CT Description

The MC78T05CT is a linear voltage regulator IC designed and manufactured by onsemi, a leading semiconductor company. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 5V and a maximum output current of 3A. With a maximum input voltage of 35V, the MC78T05CT is suitable for various applications requiring stable and reliable voltage regulation.

MC78T05CT Features

• Output Type: Fixed
• Voltage - Input (Max): 35V
• Current - Output: 3A
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 6 mA
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• Mfr: onsemi
• Voltage - Output (Min/Fixed): 5V
• Voltage Dropout (Max): 2.5V @ 3A
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Operating Temperature: 0°C ~ 125°C
• Current - Quiescent (Iq): 5 mA
• PSRR: 75dB (120Hz)
• ECCN: EAR99
• Mounting Type: Through Hole
• Protection Features: Over Current, Over Temperature
• HTSUS: 8542.39.0001
• Package: Tube
• Base Product Number: MC78T05

The MC78T05CT stands out for its high PSRR of 75dB at 120Hz, ensuring minimal noise in the output voltage. Its low quiescent current of 5 mA contributes to energy efficiency. The device also offers over current and over temperature protection features, enhancing its reliability and safety in various applications.

MC78T05CT Applications

The MC78T05CT is ideal for applications requiring a stable 5V output with a high current capacity. Some specific use cases include:

1. Power Supplies: The MC78T05CT can be used in power supply designs where a fixed 5V output is required, such as in computer peripherals, industrial equipment, and consumer electronics.
2. Automotive Applications: Due to its wide operating temperature range of 0°C to 125°C, the MC78T05CT is suitable for automotive applications where stable voltage regulation is critical.
3. Telecommunications: The device can be used in telecommunications equipment to provide a stable power supply for various components.

Conclusion of MC78T05CT

The MC78T05CT is a reliable and efficient linear voltage regulator IC, offering a fixed 5V output with a maximum output current of 3A. Its high PSRR, low quiescent current, and protection features make it suitable for a wide range of applications, including power supplies, automotive, and telecommunications. However, it is important to note that the product is now considered obsolete, and alternative solutions may be required for new designs.