Overview
The MC33269DTRK-5.0G is a low dropout (LDO) linear voltage regulator developed by onsemi. This regulator is designed to provide a stable 5V output with a maximum current of 0.8A. It features a high accuracy of ±1% and is packaged in a 3-pin DPAK (TO-252) surface mount package. The device is suitable for applications requiring low dropout voltage and high current capability, making it ideal for various power management needs. The regulator operates within an input voltage range of up to 20V and has an operating temperature range of -40°C to 125°C, ensuring reliability in diverse environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Output Voltage | 5V (Fixed) |
| Output Current | 0.8A (Typical) |
| Input Voltage | Up to 20V |
| Dropout Voltage | 1.25V @ 500mA, 1.35V @ 800mA |
| Line Regulation | 0.3% |
| Load Regulation | 0.5% |
| Accuracy | ±1% |
| Operating Temperature | -40°C to 125°C |
| Package Type | DPAK (TO-252), Surface Mount |
| Protection Features | Current Limit, Short Circuit Protection, Thermal Shutdown Protection |
Key Features
- Low Dropout Voltage: The regulator has a low dropout voltage of 1.25V @ 500mA and 1.35V @ 800mA, ensuring efficient power management.
- High Accuracy: The device maintains a high output voltage accuracy of ±1%.
- High Current Capability: It can supply up to 0.8A of output current.
- Line and Load Regulation: Features line regulation of 0.3% and load regulation of 0.5% for stable output voltage.
- Protection Features: Includes current limit, short circuit protection, and thermal shutdown protection to ensure reliability and safety.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, making it suitable for various environmental conditions.
- Surface Mount Package: Packaged in a 3-pin DPAK (TO-252) surface mount package for easy integration into PCB designs.
Applications
- Power Management in Electronic Devices: Suitable for use in a wide range of electronic devices requiring stable and efficient power supply.
- Industrial Control Systems: Can be used in industrial control systems where reliable power regulation is critical.
- Automotive Systems (Non-Automotive Grade): Although not automotive grade, it can be used in non-critical automotive applications or in systems not requiring automotive certification.
- Consumer Electronics: Ideal for consumer electronics such as audio equipment, medical devices, and other applications requiring stable voltage regulation.
Q & A
- What is the output voltage of the MC33269DTRK-5.0G?
The output voltage is fixed at 5V.
- What is the maximum output current of the MC33269DTRK-5.0G?
The maximum output current is 0.8A.
- What is the input voltage range for the MC33269DTRK-5.0G?
The input voltage range is up to 20V.
- What are the protection features of the MC33269DTRK-5.0G?
The device includes current limit, short circuit protection, and thermal shutdown protection.
- What is the operating temperature range of the MC33269DTRK-5.0G?
The operating temperature range is -40°C to 125°C.
- What is the package type of the MC33269DTRK-5.0G?
The device is packaged in a 3-pin DPAK (TO-252) surface mount package.
- Is the MC33269DTRK-5.0G automotive grade?
No, the MC33269DTRK-5.0G is not automotive grade.
- What is the dropout voltage of the MC33269DTRK-5.0G at different currents?
The dropout voltage is 1.25V @ 500mA and 1.35V @ 800mA.
- What is the line and load regulation of the MC33269DTRK-5.0G?
The line regulation is 0.3% and the load regulation is 0.5%.
- How accurate is the output voltage of the MC33269DTRK-5.0G?
The output voltage accuracy is ±1%.
