Compact 3.3V low dropout voltage regulators for SMD applications
Manufacturer: microchip
# Introduction to the MCP1703T - 3302E/CB Product Series
## 1. Overview
The MCP1703T - 3302E/CB is a remarkable product series within the realm of voltage regulators, designed and manufactured to meet the diverse and demanding power management needs of modern electronic devices. These voltage regulators play a crucial role in ensuring a stable and reliable power supply, which is essential for the proper functioning of various components in electronic systems.
## 2. Key Features
### 2.1 Low Dropout Voltage
One of the standout features of the MCP1703T - 3302E/CB series is its low dropout voltage. Dropout voltage refers to the minimum voltage difference between the input and output voltages required for the regulator to maintain a stable output. With a low dropout voltage, these regulators can operate efficiently even when the input voltage is only slightly higher than the desired output voltage. This is particularly beneficial in battery - powered applications, as it allows for longer battery life by maximizing the usable voltage range of the battery.
### 2.2 High Output Voltage Accuracy
The series offers high output voltage accuracy, which is critical for applications that require precise power levels. The regulators are capable of maintaining a tight tolerance on the output voltage, ensuring that the connected electronic components receive a consistent and accurate power supply. This accuracy helps to prevent issues such as component malfunction, reduced performance, and premature failure due to over - or under - voltage conditions.
### 2.3 Low Quiescent Current
Quiescent current is the current consumed by the regulator when there is no load connected. The MCP1703T - 3302E/CB series has a low quiescent current, which is highly advantageous in battery - operated devices. By minimizing the power consumption during standby or idle periods, the regulators help to conserve battery energy and extend the overall battery runtime.
### 2.4 Thermal Shutdown and Current Limit Protection
To enhance the reliability and safety of the regulators, the MCP1703T - 3302E/CB series is equipped with thermal shutdown and current limit protection features. Thermal shutdown protects the device from overheating by automatically shutting down the regulator when the temperature exceeds a certain threshold. Current limit protection, on the other hand, restricts the output current to a safe level, preventing damage to the regulator and the connected load in case of a short - circuit or overload condition.
## 3. Technical Specifications
### 3.1 Output Voltage
The MCP1703T - 3302E/CB series is typically configured to provide a fixed output voltage of 3.3V. This voltage level is widely used in many electronic applications, such as microcontrollers, sensors, and communication modules.
### 3.2 Input Voltage Range
The regulators can accept an input voltage within a specified range. For the MCP1703T - 3302E/CB series, the input voltage range is designed to accommodate a variety of power sources, allowing for flexibility in system design.
### 3.3 Output Current Capability
These regulators are capable of delivering a certain amount of output current to power the connected load. The output current capability of the MCP1703T - 3302E/CB series is sufficient to meet the power requirements of many common electronic components, making it suitable for a wide range of applications.
### 3.4 Package Type
The MCP1703T - 3302E/CB series is available in a specific package type, which is designed for easy integration into printed circuit boards (PCBs). The package provides mechanical protection for the regulator and also facilitates efficient heat dissipation.
## 4.
SOT-23A
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