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LM7824CT
+Lista de MateriaisIC REG LINEAR 24V 1A TO220-3
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Fabricanteonsemi
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Peça do Fabricante #LM7824CT
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Pacote TO-220-3
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Especificações
| Atributo | Valor |
| Package / Case | Tube,Tube |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 24V |
| Voltage Dropout (Max) | 2V @ 1A (Typ) |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 8 mA |
| PSRR | 67dB (120Hz) |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Through Hole |
Visão Geral
Description
Key features of the LM7824CT include:
1. Output Voltage: 24V with a maximum output current of 1.5A.
2. Input Voltage: Typically requires an input voltage at least a few volts higher than 24V to maintain regulation.
3. Thermal Protection: Integrated thermal shutdown to prevent overheating.
4. Short-Circuit Protection: Built-in current limiting to safeguard against overcurrent conditions.
5. Voltage Regulation: Good line and load regulation, ensuring a stable output despite variations in input voltage or load current.
The LM7824CT is widely used in electronics to power devices that require a stable 24V power supply, making it a versatile choice for hobbyists and professionals alike.
Equivalent
Features
1. Output Voltage: Fixed at 24V with a typical output current capability of 1A, though it can handle higher currents with proper heat dissipation.
2. Input Voltage Requirement: Requires a minimum input voltage of around 26V to maintain regulation.
3. Thermal Protection: Includes internal thermal overload protection to prevent damage from excessive heat.
4. Short-Circuit Protection: Provides current limiting and short-circuit protection to safeguard the device and the load.
5. Dropout Voltage: Typically around 2V, meaning the input voltage must be at least 2V higher than the 24V output to maintain regulation.
6. Package: Often available in a TO-220 package, suitable for mounting with a heatsink to improve thermal performance.
7. Ripple Rejection: Offers good ripple rejection, reducing the effects of input voltage variations.
These features make the LM7824CT suitable for various applications requiring a reliable 24V power supply.
Pinout
1. Input (Pin 1): This pin receives the unregulated input voltage, which should be higher than 24V to ensure proper regulation.
2. Ground (Pin 2): This is the common ground pin for both the input and output voltages. It serves as a reference point for the circuit.
3. Output (Pin 3): This pin provides the regulated 24V output.
The LM7824CT is designed to deliver up to 1.5A of output current, provided that the input voltage is sufficiently higher than the output voltage and an adequate heat sink is used to dissipate excess heat. This regulator is commonly used in power supply applications where a stable and reliable 24V output is required.
Manufacturer
1. Texas Instruments (TI): Based in Dallas, Texas, TI is a leading global semiconductor company known for designing and manufacturing analog and embedded processing chips.
2. ON Semiconductor (now onsemi): Headquartered in Phoenix, Arizona, onsemi offers a wide portfolio of energy-efficient solutions, providing products for automotive, industrial, and other applications.
3. STMicroelectronics: A multinational company headquartered in Geneva, Switzerland, STMicroelectronics is one of the world's largest semiconductor companies, focusing on a wide array of applications, including automotive, industrial, and consumer electronics.
All these companies are major players in the semiconductor industry and are involved in the design and production of various electronic components that are essential for modern electronics systems.