The MC33269ST 5.0 T3 datasheet is your key to understanding and implementing a robust and efficient 5.0 V voltage regulator. This document contains critical specifications, performance characteristics, and application guidelines necessary for engineers and hobbyists alike to effectively utilize this popular component. Grasping the details within the MC33269ST 5.0 T3 datasheet is essential for building reliable power supply circuits.
Understanding the MC33269ST 5.0 T3 Datasheet A Deep Dive
The MC33269ST 5.0 T3 is a monolithic integrated circuit designed as a 5.0 V, low dropout voltage regulator. Its primary function is to provide a stable and regulated 5.0 V output voltage from a higher input voltage. This regulation is vital for sensitive electronic circuits that require a constant voltage supply to operate correctly. The MC33269ST 5.0 T3 is particularly well-suited for battery-powered devices and applications where efficiency is paramount.
The datasheet outlines several key parameters that define the regulator’s performance. These parameters include input voltage range, output current capability (up to 800mA), dropout voltage, and quiescent current. The dropout voltage is especially important; it represents the minimum voltage difference between the input and output required for the regulator to maintain regulation. Additionally, the datasheet specifies thermal characteristics, which are crucial for determining the appropriate heatsinking requirements to prevent overheating and ensure reliable operation. The MC33269ST 5.0 T3 datasheet often includes example application circuits, demonstrating how to connect external components to configure the regulator for various use cases. Here are the key parameters to note:
- Input Voltage Range
- Output Voltage
- Output Current
- Dropout Voltage
- Quiescent Current
The MC33269ST 5.0 T3 regulators are commonly used in a wide range of applications, including:
- Microcontroller power supplies
- Battery chargers
- Linear regulators for post-regulation switching supplies
- Consumer electronics
The following table shows the absolute maximum ratings of MC33269ST 5.0 T3.
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Input Voltage | Vin | 20 | V |
| Operating Junction Temperature Range | Tj | -40 to +150 | °C |
For the most accurate and up-to-date information, consult the official MC33269ST 5.0 T3 datasheet provided by the manufacturer. It’s your definitive guide to understanding and implementing this voltage regulator successfully.