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MC33063AP1G
+Lista de MateriaisIC REG BUCK BST ADJ 1.5A 8DIP
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Fabricanteonsemi
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Peça do Fabricante #MC33063AP1G
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Pacote PDIP-8
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Especificações
| Atributo | Valor |
| Package | Bulk,Tube |
| ProductStatus | Active |
| Function | Step-Up, Step-Down |
| OutputConfiguration | Positive or Negative |
| Topology | Buck, Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 1.25V |
| Voltage-Output(Max) | 40V (Switch) |
| Current-Output | 1.5A (Switch) |
| Frequency-Switching | 100kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
Visão Geral
Description
Operating over a wide input voltage range of 3V to 40V, the MC33063AP1G can deliver up to 1.5A of output current. It features adjustable output voltage, which can be set using external resistors. The device includes built-in protection features, such as current limiting and thermal shutdown, enhancing reliability.
The MC33063AP1G is known for its ease of use and cost-effectiveness, making it a popular choice in consumer electronics, automotive, and industrial applications. It typically comes in a DIP-8 or SOIC-8 package, facilitating straightforward integration into various circuit designs.
Equivalent
1. LM2575 from Texas Instruments
2. NCP3063 from ON Semiconductor
3. MC34063 from Texas Instruments or STMicroelectronics
4. LMR14006 from Texas Instruments
These alternatives have similar functionalities for step-up, step-down, or inverting converter applications, but specifications like current output and efficiency may vary. Always check the datasheets for compatibility.
Features
1. Wide Input Voltage Range: It operates from 3V to 40V, making it suitable for various power supply configurations.
2. Adjustable Output Voltage: The output voltage is adjustable, allowing for flexibility in different applications.
3. Switching Frequency: It operates at a fixed frequency of approximately 100 kHz, which is set internally.
4. Output Switch Current: Capable of handling output switch currents up to 1.5A.
5. Efficiency: Offers high efficiency in power conversion, essential for battery-powered devices.
6. Internal Components: Includes a temperature-compensated reference, comparator, controlled duty cycle oscillator, driver, and high-current output switch.
7. Protections: Features include current limiting and thermal shutdown for enhanced reliability.
8. Compact Package: Available in a minimal package size, which is beneficial for space-constrained designs.
9. Cost-Effective: Known for being cost-effective while delivering reliable performance.
These features make the MC33063AP1G suitable for a wide range of power management applications in consumer electronics and industrial devices.
Pinout
The device comes in an 8-pin package. Here’s a brief overview of the pin functions:
1. Pin 1 (Switch Collector): Connects to the inductor for energy storage in the switching regulator.
2. Pin 2 (Switch Emitter): Ground reference for the internal switch.
3. Pin 3 (Timing Capacitor): Connects a capacitor to set the switching frequency.
4. Pin 4 (Ground): Common ground for device operation.
5. Pin 5 (Comparator Inverting Input): Receives feedback voltage to regulate output.
6. Pin 6 (VCC): Supply voltage input for the IC.
7. Pin 7 (Ipk Sense): Current limit pin, sets the peak current limit by connecting a resistor.
8. Pin 8 (Driver Collector): Drives the base of the external switching transistor.
This combination provides the capability to configure the IC for various power conversion tasks, making it a popular choice for simple power supply designs.
Manufacturer
Onsemi is committed to driving energy-efficient innovations and sustainability, aiming to reduce energy consumption and enable environmentally friendly technology solutions. The company operates globally, with a presence in the Americas, Europe, and Asia-Pacific regions. It engages in research and development to advance technology and meet the evolving needs of its customers. Onsemi's products are integral to the functioning and optimization of modern electronic devices and systems.