ADP3339AKCZ-1.8-RL
High-accuracy low-dropout voltage regulators for stable power supply
Manufacturer： ['rochester', 'analog-devices']
series introduction
# ADP3339AKCZ - 1.8 - RL: A Comprehensive Product Series Introduction
## 1. Overview
The ADP3339AKCZ - 1.8 - RL belongs to a high - performance voltage regulator product series. Voltage regulators are crucial components in electronic circuits, as they ensure a stable output voltage regardless of fluctuations in the input voltage or changes in the load current. This particular series is designed to meet the demanding requirements of modern electronic devices, offering reliable and efficient power management solutions.
## 2. Key Features
### 2.1 Low Dropout Voltage
One of the standout features of the ADP3339AKCZ - 1.8 - RL 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. A low dropout voltage means that the regulator can operate effectively even when the input voltage is only slightly higher than the desired output voltage. For example, in battery - powered applications, as the battery voltage gradually decreases over time, the low dropout characteristic allows the regulator to continue providing a stable 1.8V output for a longer period, maximizing the battery's useful life.
### 2.2 High Output Accuracy
This product series offers high output voltage accuracy. The specified output voltage of 1.8V is maintained within a tight tolerance range. High accuracy is essential in applications where precise voltage levels are required for the proper functioning of sensitive components such as microcontrollers, digital signal processors (DSPs), and analog - to - digital converters (ADCs). Even small deviations in the output voltage can lead to errors in data processing, signal distortion, or reduced performance of these components.
### 2.3 Low Quiescent Current
The ADP3339AKCZ - 1.8 - RL has a low quiescent current, which is the current consumed by the regulator when there is no load or a very light load. In battery - operated devices, minimizing the quiescent current is crucial for extending battery life. When the device is in standby mode or has a low - power consumption state, the low quiescent current ensures that the battery is not drained unnecessarily, making it an ideal choice for portable electronics such as smartphones, tablets, and wearable devices.
### 2.4 Thermal Protection
To prevent damage due to overheating, the ADP3339AKCZ - 1.8 - RL is equipped with thermal protection circuitry. When the temperature of the regulator exceeds a certain threshold, the thermal protection mechanism automatically reduces the output current or shuts down the regulator to prevent further temperature rise. This feature enhances the reliability and durability of the product, especially in high - power or high - ambient - temperature applications.
### 2.5 Short - Circuit Protection
Short - circuit protection is another important safety feature of this product series. In the event of a short - circuit at the output, the regulator limits the output current to a safe level, preventing excessive current flow that could damage the regulator itself or other components in the circuit. This protection mechanism ensures the safety of the entire electronic system and reduces the risk of component failure.
## 3. Technical Specifications
### 3.1 Input Voltage Range
The ADP3339AKCZ - 1.8 - RL typically has a wide input voltage range. It can accept input voltages from a few volts up to a specified maximum value. This wide input voltage range allows the regulator to be used in a variety of power supply systems, including those powered by batteries, AC - DC adapters, or other voltage sources.
### 3.2 Output Voltage
The fixed output voltage of this product is 1.8V. This voltage level is commonly used in many modern electronic devices, such as low - power microcontrollers, memory chips
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SOT223-3L
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