MC33063ADG

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MC33063ADG

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IC REG BUCK BST ADJ 1.5A 8SOIC

  • HerstellerOnsemi

  • Herstellerteil #MC33063ADG

  • Paket 8-SOIC

  • Auf Lager5953

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Spezifikationen

Attribut Wert
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 Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Übersicht

Description

The MC33063ADG is a versatile DC-DC converter IC designed for step-up, step-down, and inverting applications. It is commonly used in power management systems due to its robustness and efficiency. The device integrates a temperature-compensated bandgap reference, a duty cycle control oscillator, driver, and high-current output switch. Operating over a wide input voltage range (typically 3V to 40V), it can deliver an adjustable output voltage, making it suitable for various electronic applications.
The MC33063ADG features a simple design that requires minimal external components, aiding in cost-effective and compact circuit designs. Its functionalities include internal current limiting, thermal shutdown, and a frequency oscillator, ensuring reliability and protection against conditions like overcurrent and overheating. The switching frequency can be adjusted up to 100 kHz, allowing designers to optimize performance based on specific requirements. Available in different package types, it supports easy integration into various PCB layouts.
Overall, the MC33063ADG is favored for its flexibility, ease of use, and reliability in creating efficient power supply circuits.

Equivalent

The MC33063ADG is a popular DC-DC converter IC. Equivalent products include:
1. LM2575 by Texas Instruments
2. LM2576 by Texas Instruments
3. XL6009 by XLSEMI
4. NCP3063 by ON Semiconductor
5. LMR16006 by Texas Instruments
These alternatives offer similar functionality, such as voltage regulation and switching frequency, but it's important to check specific parameters to ensure compatibility with your application.

Features

The MC33063ADG is a versatile DC-DC converter IC with several key features:
1. Wide Input Voltage Range: It operates from 3V to 40V, making it suitable for various applications.
2. Adjustable Output Voltage: The output voltage is adjustable, which provides flexibility for different design requirements.
3. High Output Current Capability: It can deliver up to 1.5A of output current, supporting higher power applications.
4. Switching Frequency: The IC has a fixed switching frequency of 100 kHz, optimizing efficiency and performance.
5. Internal Transistor Switch: It includes a built-in NPN switching transistor, simplifying circuit design.
6. Current Limiting: Offers built-in current limiting for protection against overcurrent conditions.
7. Thermal Shutdown: Includes thermal shutdown protection to safeguard against overheating.
8. Versatile Configurations: Can be configured for step-up, step-down, or inverting applications, enhancing its utility across different circuit designs.
9. Compact Package: Available in a small, easy-to-use DIP or SOIC package, ideal for space-constrained applications.
These features make the MC33063ADG suitable for a wide range of power supply and battery-operated device applications.

Pinout

The MC33063ADG is an integrated circuit designed for use in DC-DC converter applications. It is commonly used for step-up, step-down, and inverting applications. The MC33063ADG typically comes in an 8-pin configuration. Here is a brief overview of its pin functions:
1. Switch Collector (SWC): This pin is connected to the collector of the internal switching transistor.
2. Switch Emitter (SWE): This pin is connected to the emitter of the internal switching transistor.
3. Timing Capacitor (CT): Used to set the oscillator frequency with an external capacitor.
4. GND: Ground reference for the circuit.
5. Comparator Inverting Input (CINV): Connected to the inverting input of the voltage comparator.
6. VCC: Supply voltage pin for powering the chip.
7. Ipk Sense: Used to sense the current limit by connecting a resistor.
8. Driver Collector (DRC): Provides the output drive for the external pass transistor.
This IC is valued for its versatility in power management applications, making it suitable for a variety of electronic projects and devices.

Manufacturer

The MC33063ADG is manufactured by ON Semiconductor. ON Semiconductor is a multinational company that specializes in the design, manufacturing, and marketing of semiconductor components. These components are used in various applications including automotive, communications, computing, consumer electronics, industrial, medical, and aerospace/defense markets. The company is known for providing energy-efficient and high-performance solutions that contribute to advancements in power management, analog, digital signal processing, and other semiconductor technologies.

Application

The MC33063ADG is a versatile DC-DC converter primarily used in applications requiring step-up, step-down, or inverting voltage configurations. Common application areas include battery-powered devices, automotive electronics, consumer electronics, and industrial power supplies. Its flexibility in handling various voltage conversion needs makes it suitable for powering microcontrollers, sensors, and other low-power devices. Additionally, it can be used in LED drivers, telecom systems, and charging circuits. The internal switching regulator and adjustable current limit capabilities make it ideal for designing compact and efficient power management solutions.

Package

The MC33063ADG is typically available in an SOIC-8 (Small Outline Integrated Circuit) package.

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