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MC33063ADRJR

Name: MC33063ADRJR
Rating: 4.7 (12 reviews)

IC REG BUCK BOOST ADJ 1.5A 8SON

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資料表 MC33063ADRJR DataSheet
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規格

Part Status	Active
Function	Step-Up, Step-Down
Output Configuration	Positive or Negative
Topology	Buck, Boost
Output Type	Adjustable
Number of Outputs	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
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-WDFN Exposed Pad
Supplier Device Package	8-SON (4x4)
Base Product Number	MC33063

概述

Description

The MC33063ADRJR is a versatile integrated circuit designed for DC-DC voltage regulation. It functions as a step-up (boost), step-down (buck), or inverter converter, making it suitable for a wide range of applications. The device features a built-in switching regulator that allows for adjustable output voltage and high efficiency, typically exceeding 80%.
Key specifications include an input voltage range of 3V to 40V, output current capability up to 1.5A, and a frequency of operation around 100 kHz. The MC33063ADRJR is designed for ease of use, requiring minimal external components, which simplifies circuit design.
Common applications include battery-powered devices, power supplies, and portable electronics where efficient voltage conversion is critical. The package type is a plastic DIP-8, making it suitable for both through-hole and surface-mount applications. Overall, the MC33063ADRJR is a reliable choice for various power management needs.

Features

The MC33063ADRJR is a versatile DC-DC converter that integrates a step-up (boost), step-down (buck), and inverter operation in a single package. Key features include:
1. Wide Input Voltage Range: Operates from 3V to 40V, making it suitable for various applications.
2. Adjustable Output Voltage: Output voltage can be set from 1.25V to 40V using external resistors.
3. High Efficiency: Achieves up to 90% efficiency, reducing heat generation and improving performance.
4. Integrated Switch: Contains a built-in 1.5A power switch, minimizing component count and space requirements.
5. Current Limiting and Thermal Protection: Features built-in current limiting and thermal shutdown for enhanced reliability.
6. External Components: Allows customization with external components for different applications.
7. Compact Package: Available in an 8-pin DIP or surface-mount package for easy integration into designs.
These features make the MC33063ADRJR suitable for applications like battery chargers, LED drivers, and portable devices.

Package

The MC33063ADRJR is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) type. This surface-mount package is designed for efficient space utilization on printed circuit boards.

Pinout

The MC33063ADRJR is a versatile DC-DC converter integrated circuit that comes in a 16-pin SOIC package. Its primary functions include step-up (boost), step-down (buck), and voltage inverter applications.
### Pin Count:
- 16 Pins
### Key Functions:
1. Input Voltage Range: Supports 3V to 40V input.
2. Output Voltage Range: Adjustable output voltage from 1.25V to 37V.
3. Current Limit: Provides current limiting for protection.
4. Switching Frequency: Operates at a fixed frequency of approximately 100 kHz.
5. Built-in Comparator: For feedback control and regulation.
6. Power Switch: Internal transistor switch for efficient power management.
The MC33063ADRJR is widely used in applications requiring a compact, low-cost solution for voltage regulation.

Manufacturer

The MC33063ADRJR is manufactured by ON Semiconductor. ON Semiconductor is a global supplier of semiconductor-based solutions, focusing on various markets, including automotive, industrial, and consumer electronics. The company designs and manufactures a wide range of products, including analog, digital, and mixed-signal semiconductors, as well as power management and connectivity solutions. They are known for their commitment to innovation and sustainability within the semiconductor industry.

Application

The MC33063ADRJR is a versatile DC-DC converter used in various applications, including battery-operated devices, automotive electronics, portable equipment, and power supplies for sensors and microcontrollers. It can function as a step-up (boost), step-down (buck), or inverter converter, making it suitable for power management in consumer electronics, LED drivers, and communication devices. Its compact size and efficiency also make it ideal for space-constrained applications.

Equivalent

Equivalent products to the MC33063ADRJR include the LM2596, LM1084, and LM317 for voltage regulation applications. Other alternatives are the LT1084 and TPS54340, depending on specific requirements like input/output voltage, current rating, and efficiency. Always verify compatibility with your design specifications before substitution.