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MC34063EBD-TR
+Lista de MateriaisIC REG BUCK BST ADJ 1.5A 8SO
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FabricanteSTMicroeletrônica
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Peça do Fabricante #MC34063EBD-TR
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Ficha Técnica MC34063EBD-TR DataSheet
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Pacote SO-8
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Em Estoque6738
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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) | 38V |
| Current-Output | 1.5A (Switch) |
| Frequency-Switching | 33kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
This device is particularly valued for its versatility and cost-effectiveness, making it suitable for battery-powered applications. It supports output currents up to 1.5A with proper external components and is housed in a compact package, facilitating easy integration into various electronic designs. Its efficiency and simplicity make it a popular choice for power management in consumer electronics, automotive, and industrial applications. The "TR" suffix typically denotes a tape and reel packaging, which is ideal for automated assembly processes in manufacturing.
Equivalent
1. NCP3063 from ON Semiconductor
2. LM2575 from Texas Instruments
3. LM2576 from Texas Instruments
4. LMR14006 from Texas Instruments
5. MC33063A from ON Semiconductor
These alternatives can vary in specifications such as efficiency, input voltage range, and output current, so it's important to verify compatibility with your specific application requirements.
Features
1. Wide Input Voltage Range: It can operate over a broad range of input voltages, making it versatile for various applications.
2. Output Switch Current: Capable of delivering an output switch current of up to 1.5A, allowing for effective power management.
3. Adjustable Output Voltage: The ability to adjust output voltage enables flexibility in designing power supply systems.
4. Internal Current Limiting: Provides protection against overcurrent conditions, enhancing reliability.
5. Fixed-Frequency Oscillation: The integrated oscillator typically operates at a fixed frequency of around 100 kHz, aiding in stable operation.
6. Low Standby Current: Designed for efficiency with minimal power consumption during standby.
7. Temperature Range: Suitable for a wide range of operating temperatures, ensuring performance in diverse environments.
8. Compact Package: The device is available in a small, surface-mount package (SO-8), optimizing space on printed circuit boards.
These features make the MC34063EBD-TR ideal for use in step-up, step-down, and inverting converter configurations in various power supply applications.
Pinout
1. Switch Collector (SWC): Connects to the inductor and switching transistor.
2. Switch Emitter (SWE): Connects to the emitter of the internal transistor.
3. Timing Capacitor (CT): Used for frequency setting by connecting an external capacitor.
4. Ground (GND): Common ground pin.
5. Comparator Inverting Input (CII): Used to set the voltage reference for comparison.
6. Voltage Feedback (VFB): Connects to the output for voltage regulation feedback.
7. Ipk Sense (Ipk S): Current sense pin for limiting peak current.
8. VCC: Power supply input pin.
The IC's versatility allows it to function effectively in various power supply applications due to its ability to convert different voltage levels efficiently. Always refer to the datasheet for detailed specifications and application guidelines.