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MC33167T
+Lista de MateriaisIC REG BUCK BST ADJ 5.5A TO220-5
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Fabricanteonsemi
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Peça do Fabricante #MC33167T
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Pacote TO-220-5
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Em Estoque7642
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Obsolete |
| Function | Step-Up, Step-Down |
| OutputConfiguration | Positive or Negative |
| Topology | Buck, Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 7.5V |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 5.05V |
| Voltage-Output(Max) | 40V (Switch) |
| Current-Output | 5.5A (Switch) |
| Frequency-Switching | 72kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Through Hole |
| Package/Case | TO-220-5 |
Visão Geral
Description
Key features of the MC33167T include a wide input voltage range, adjustable output voltage, and high efficiency due to its switch-mode operation. It also includes protection features such as current limiting, thermal shutdown, and overvoltage protection, ensuring reliable operation under varying conditions.
The MC33167T's design is suitable for use in automotive electronics, consumer electronics, and industrial power supplies. Its TO-220 package allows for efficient heat dissipation, which is critical in high-power applications. Overall, the MC33167T is a robust and efficient solution for applications requiring flexible voltage regulation and conversion.
Equivalent
1. LM2576 series by Texas Instruments
2. L4970A by STMicroelectronics
3. UA78S40 by Texas Instruments
4. LM267x series by Texas Instruments
5. LT1070 by Analog Devices
These alternatives may have similar specifications but always verify compatibility with your application requirements.
Features
1. Wide Input Voltage Range: It supports a broad input voltage range from 5V to 40V, making it suitable for various power supply sources.
2. High Output Current: Capable of delivering output currents up to 5A, the MC33167T is ideal for high-power applications.
3. Adjustable Output Voltage: The output voltage is adjustable, allowing flexibility in meeting specific application requirements.
4. Switching Frequency: It operates at a switching frequency of up to 100 kHz, which can be adjusted with external components.
5. Protection Features: Includes comprehensive protection features such as thermal shutdown, current limiting, and overvoltage protection, enhancing reliability and safety.
6. Efficiency: Designed for high efficiency to minimize power loss and heat generation.
7. Package: Available in a TO-220 package, which provides good thermal performance and ease of mounting.
These features make the MC33167T suitable for use in power supply designs where efficiency and reliability are critical.
Pinout
1. Pin 1 (Vin): This is the input supply voltage pin. It is where the input voltage is applied to power the regulator circuit.
2. Pin 2 (SWC): The switch collector pin, which is connected to the inductor and diode in the switching regulator configuration. It handles high-current switching.
3. Pin 3 (GND): The ground pin is used for the return path of the input and output ground connections.
4. Pin 4 (VC): The compensation pin is used for frequency compensation of the control loop to ensure stability and proper transient response.
5. Pin 5 (Vout/FB): The feedback pin is used to set the output voltage. It senses the output voltage and provides feedback to the internal error amplifier for regulation.
The MC33167T is versatile and suitable for step-down (buck) converter applications, offering features like current limiting and thermal shutdown for protection.
Manufacturer
Application
1. DC-DC Converters: It can be used in step-up, step-down, and inverting configurations.
2. Battery Chargers: Suitable for managing different battery types due to its adjustable output.
3. Power Supply Systems: Functions efficiently in both linear and switching power supplies.
4. Automotive Electronics: Can be used in automotive systems due to its robustness and efficiency.
5. Industrial Control Systems: Useful in controlling and powering industrial devices and machinery.
6. Telecommunications: Helps in managing power requirements in communication devices.
These applications leverage its ability to handle high input voltages and deliver consistent output.