MC78T05CT

MC78T05CT ON voltage regulator
3,943 有效庫存

MC78T05CT

有效庫存3,943

MC78T05CT ON voltage regulator

  • 製造商零件號 # : MC78T05CT

  • 包裝/封裝: TO-220-3

  • 製造商: Onsemi

  • 產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

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MC78T05CT 數據表
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詳細說明

The MC78T05CT is a highly efficient linear voltage regulator designed to provide a stable 5V output with a maximum current delivery of 1A. Its compact TO-220 package makes it an ideal choice for various applications where a reliable 5V power supply is essential. With an input voltage range of 7V to 30V, this regulator is versatile for use in industrial and commercial settings, offering flexibility and convenience to designers

主要特徵

  • The MC78T05CT is widely used in industrial control systems.
  • Its output current can reach up to 3A at maximum.
  • This linear voltage regulator is highly efficient.

應用

  • Stabilize voltage output
  • Regulate electronic devices
  • Ensure proper functioning

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category ! Linear Voltage Regulators RoHS Details
Mounting Style Through Hole Package / Case TO-220-3
Number of Outputs 1 Output Polarity Positive
Output Voltage 5 V Output Current ! 3 A
Output Type Fixed Input Voltage, Min 40 V
Input Voltage, Max 40 V Minimum Operating Temperature 0 C
Maximum Operating Temperature ! + 125 C Load Regulation ! 30 mV
Line Regulation ! 25 mV Brand onsemi / Fairchild
Height 9.4 mm (Max) Length 10.67 mm (Max)
Pd - Power Dissipation 25000 mW Product Type ! Linear Voltage Regulators
Factory Pack Quantity 50 Subcategory PMIC - Power Management ICs
Width 4.83 mm (Max) Part # Aliases MC78T05CT_NL
Unit Weight 0.063493 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 MC78T05CT PDF 下載

常見問題解答

What is MC78T05CT?

The MC78T05CT is a fixed positive voltage regulator designed by ON Semiconductor. It is part of the 78xx series of three-terminal regulators and provides a fixed 5V output voltage. The device is commonly used to provide a stable 5V power supply in various electronic applications, including microcontroller circuits, logic circuits, and sensor interfaces.

How Does MC78T05CT Work?

The MC78T05CT works by regulating an input voltage to a constant 5V output voltage. It includes a built-in thermal overload protection circuit and a short circuit current limiting feature to ensure reliable operation. The device accepts a wide range of input voltages and provides a stable 5V output, making it suitable for a broad range of applications.

How Many Pins does MC78T05CT have and What are the Functions of the Pinout Configuration?

The MC78T05CT is housed in a TO-220 package with three pins:

  • Input: The input pin, which accepts the unregulated input voltage.
  • Ground: The ground pin, which is connected to the common ground of the system.
  • Output: The output pin, which provides the regulated 5V output voltage.

What are the Pros and Cons of MC78T05CT?

Pros:

  • Fixed Output Voltage: Provides a stable 5V output voltage, eliminating the need for external voltage regulation components.
  • Simple Design: Requires minimal external components for voltage regulation, simplifying circuit design.
  • Thermal Overload Protection: Includes built-in thermal protection for safe operation in varying temperature conditions.
  • Short Circuit Protection: Features current limiting to protect against short circuits and overloads.

Cons:

  • Fixed Voltage: The output voltage is fixed at 5V and cannot be adjusted for different voltage requirements.
  • Heat Dissipation: May require a heat sink for high current applications to dissipate heat efficiently.
  • Dropout Voltage: Exhibits a relatively high dropout voltage, especially at higher output currents.

Are There Any Equivalents/Alternatives to MC78T05CT for Recommendation?

Alternatives to the MC78T05CT include the LM7805 from Texas Instruments and the UA7805 from STMicroelectronics, which are also fixed 5V voltage regulators with similar characteristics.

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