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MC34063ADR2G
+NomenclatureIC REG BUCK BST ADJ 1.5A 8SOIC
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FabricantSemi - conducteurs
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Pièce fabricant #MC34063ADR2G
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Package SOIC-8
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En stock3027
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Spécifications
| Attribut | Valeur |
| 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) | 40V (Switch) |
| Current-Output | 1.5A (Switch) |
| Frequency-Switching | 100kHz |
| SynchronousRectifier | No |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Présentation
Description
The MC34063ADR2G is a versatile DC-DC converter integrated circuit (IC) designed for use in step-up, step-down, and inverting applications. Manufactured by ON Semiconductor, this device is widely used due to its cost-effectiveness and simplicity. The IC operates over a wide input voltage range of 3V to 40V and can deliver output currents up to 1.5A depending on the configuration and external components used.
Key features include an internal switch, adjustable output voltage, and a switching frequency up to 100 kHz. It also incorporates overcurrent limiting, thermal shutdown, and a low standby current, enhancing its reliability and efficiency. The MC34063ADR2G comes in various package options, such as SOIC-8, which makes it suitable for a range of space-constrained applications.
Due to its flexibility, it is commonly used in power supply circuits for consumer electronics, automotive, and industrial applications. Its ease of implementation, supported by numerous application notes and design tools, makes it a popular choice for engineers and hobbyists alike.
Key features include an internal switch, adjustable output voltage, and a switching frequency up to 100 kHz. It also incorporates overcurrent limiting, thermal shutdown, and a low standby current, enhancing its reliability and efficiency. The MC34063ADR2G comes in various package options, such as SOIC-8, which makes it suitable for a range of space-constrained applications.
Due to its flexibility, it is commonly used in power supply circuits for consumer electronics, automotive, and industrial applications. Its ease of implementation, supported by numerous application notes and design tools, makes it a popular choice for engineers and hobbyists alike.
Equivalent
Equivalent products for the MC34063ADR2G, which is a DC-DC converter IC, include the following: LM2575, LM2576, LMR33630, LMR14030 from Texas Instruments; NCP3063, NCP3064 from ON Semiconductor; and MC34063A from STMicroelectronics. These chips perform similar functions in switching regulator configurations, but specifications such as output current, voltage range, and efficiency might vary slightly. Always ensure compatibility with your specific application requirements.
Features
The MC34063ADR2G is a versatile DC-DC converter IC designed for use in step-up, step-down, and inverting applications. Key features include:
1. Wide Input Voltage Range: Operates from 3V to 40V, making it suitable for various applications.
2. Output Switch Current: Can handle up to 1.5A, supporting a broad range of power requirements.
3. Adjustable Output Voltage: Allows for customizable output voltage to meet specific design needs.
4. Built-in Oscillator: Typically operates at 100 kHz, facilitating compact circuit design.
5. Current Limiting: Integrated current limiting function for enhanced protection and reliability.
6. Short Circuit Protection: Protects the circuit against damage due to short circuits.
7. On-chip Switching Transistor: Simplifies the design by reducing the need for external components.
8. Temperature Range: Operates over an industrial temperature range of -40°C to 85°C.
These features make the MC34063ADR2G an efficient and flexible option for many power supply and regulation applications.
1. Wide Input Voltage Range: Operates from 3V to 40V, making it suitable for various applications.
2. Output Switch Current: Can handle up to 1.5A, supporting a broad range of power requirements.
3. Adjustable Output Voltage: Allows for customizable output voltage to meet specific design needs.
4. Built-in Oscillator: Typically operates at 100 kHz, facilitating compact circuit design.
5. Current Limiting: Integrated current limiting function for enhanced protection and reliability.
6. Short Circuit Protection: Protects the circuit against damage due to short circuits.
7. On-chip Switching Transistor: Simplifies the design by reducing the need for external components.
8. Temperature Range: Operates over an industrial temperature range of -40°C to 85°C.
These features make the MC34063ADR2G an efficient and flexible option for many power supply and regulation applications.
Pinout
The MC34063ADR2G is a DC-DC converter IC with the following features:
- Pin Count: It has 8 pins.
- Function: The MC34063A is designed for step-up (boost), step-down (buck), and inverting (buck-boost) DC-DC converter applications. It is capable of delivering output voltages ranging from 1.25V to 40V with an output current up to 1.5A.
The key pins and their functions are:
1. Switch Collector (SWC): Connects to the collector of the internal switch.
2. Switch Emitter (SWE): Connects to the emitter of the internal switch.
3. Timing Capacitor (CT): Connects an external capacitor to set the oscillator frequency.
4. Ground (GND): The common ground for the IC.
5. Comparator Inverting Input (IN): Connected to the feedback voltage for regulation.
6. Voltage Feedback (FB): Used to set the output voltage by connecting a resistor divider.
7. VCC: The supply voltage input to the IC.
8. Ipk Sense: Limits the peak switch current by setting a threshold.
This IC is widely used for its versatility, simplicity, and cost-effectiveness in power supply designs.
- Pin Count: It has 8 pins.
- Function: The MC34063A is designed for step-up (boost), step-down (buck), and inverting (buck-boost) DC-DC converter applications. It is capable of delivering output voltages ranging from 1.25V to 40V with an output current up to 1.5A.
The key pins and their functions are:
1. Switch Collector (SWC): Connects to the collector of the internal switch.
2. Switch Emitter (SWE): Connects to the emitter of the internal switch.
3. Timing Capacitor (CT): Connects an external capacitor to set the oscillator frequency.
4. Ground (GND): The common ground for the IC.
5. Comparator Inverting Input (IN): Connected to the feedback voltage for regulation.
6. Voltage Feedback (FB): Used to set the output voltage by connecting a resistor divider.
7. VCC: The supply voltage input to the IC.
8. Ipk Sense: Limits the peak switch current by setting a threshold.
This IC is widely used for its versatility, simplicity, and cost-effectiveness in power supply designs.
Manufacturer
The manufacturer of the MC34063ADR2G is ON Semiconductor. ON Semiconductor is a leading semiconductor supplier that provides a broad range of energy-efficient solutions. The company designs, manufactures, and sells a wide array of semiconductor components, including power management, analog, sensors, logic, timing, connectivity, discrete, system-on-chip (SoC), and custom devices. These components are used in various applications across different sectors such as automotive, industrial, cloud power, and Internet of Things (IoT). ON Semiconductor focuses on creating energy-efficient innovations to help reduce global energy use.
Application
The MC34063ADR2G is a versatile DC-DC converter IC used in various power management applications. It is commonly applied in step-up (boost), step-down (buck), and inverting configurations. Typical application areas include power supply design for consumer electronics, automotive systems, telecommunications equipment, and industrial devices. It is suitable for battery-powered devices as it offers efficient voltage regulation and conversion. Additionally, the MC34063ADR2G is often used in applications requiring low-cost solutions with moderate power efficiency and design simplicity. Its flexibility makes it ideal for developing custom power supply circuits tailored to specific voltage and current requirements.
Package
The MC34063ADR2G is a DC-DC converter IC available in an SOIC-8 package. This package type is small, surface-mount, and has 8 pins, making it suitable for compact circuit designs.
