MIC5213-3.3YC5 TR
Compact 3.3V low-dropout voltage regulators in SC70-5 package
Manufacturer： micrel
series introduction
# Introduction to the MIC5213 - 3.3YC5 TR Product Series
## 1. Overview
The MIC5213 - 3.3YC5 TR is a part of a high - performance voltage regulator product series designed and manufactured by Microchip Technology. This series is engineered to provide stable and reliable power supply solutions for a wide range of electronic devices, ensuring optimal performance and protection against power - related issues.
## 2. Key Features
### 2.1 Output Voltage
The "3.3" in the product name indicates that the MIC5213 - 3.3YC5 TR is specifically configured to provide a fixed output voltage of 3.3V. This is a commonly used voltage level in many modern electronic systems, such as microcontrollers, digital signal processors, and various integrated circuits. The precise output voltage regulation helps to ensure the proper functioning of these components, as they often require a stable power source within a narrow voltage tolerance.
### 2.2 Low Dropout Voltage
One of the significant features of this product series is its low dropout voltage. Dropout voltage is the minimum difference between the input voltage and the output voltage required for the regulator to maintain a stable output. The MIC5213 - 3.3YC5 TR has a low dropout characteristic, which means it can operate efficiently even when the input voltage is only slightly higher than the output voltage. This is particularly useful in battery - powered applications, where the battery voltage gradually decreases over time. With a low dropout voltage, the regulator can continue to provide a stable 3.3V output for a longer period, maximizing the battery life.
### 2.3 Low Quiescent Current
Quiescent current refers to the current consumed by the regulator when there is no load or a very light load connected to the output. The MIC5213 - 3.3YC5 TR has a low quiescent current, which is beneficial for power - sensitive applications. In battery - operated devices, minimizing the quiescent current helps to reduce the overall power consumption, thereby extending the battery runtime. This makes the product suitable for portable devices such as smartphones, tablets, and wearable electronics.
### 2.4 Thermal Protection
To prevent damage due to overheating, the MIC5213 - 3.3YC5 TR is equipped with thermal protection circuitry. When the temperature of the regulator exceeds a certain threshold, the thermal protection mechanism kicks in and reduces the output current or shuts down the regulator temporarily. This self - protection feature ensures the reliability and longevity of the device, especially in high - power or high - temperature environments.
### 2.5 Short - Circuit Protection
Another important safety feature is short - circuit protection. In the event of a short - circuit at the output, the regulator automatically limits the output current to a safe level. This protects both the regulator itself and the connected load from damage caused by excessive current flow. The short - circuit protection mechanism helps to enhance the overall system reliability and reduces the risk of component failure.
## 3. Package and Pin Configuration
The "YC5" in the product name refers to the specific package type of the MIC5213 - 3.3YC5 TR. It is typically available in a small - form - factor package, which is suitable for space - constrained applications. The compact package design allows for easy integration into printed circuit boards (PCBs), especially in applications where board space is at a premium, such as in mobile devices and small - scale electronic modules.
The pin configuration of the MIC5213 - 3.3YC5 TR is designed for straightforward connection. It usually has pins for input voltage, output voltage, ground, and in some cases, additional pins for enable or adjustment functions. The clear pin layout simplifies the PCB design process and reduces
Images for reference
SOT25