MCP1702T-4002E/CB
Compact 250mA low dropout voltage regulators in SOT-23A package
Manufacturer： microchip
series introduction
# Introduction to the MCP1702T - 4002E/CB Product Series
## 1. Overview
The MCP1702T - 4002E/CB is a highly efficient and reliable product series within the realm of voltage regulators. These voltage regulators are designed to provide stable and precise output voltages, making them an essential component in a wide range of electronic devices and systems.
## 2. Key Features
### 2.1 Low Dropout Voltage
One of the standout features of the MCP1702T - 4002E/CB series is its low dropout voltage. Dropout voltage refers to the minimum input - output voltage differential required for the regulator to maintain a stable output voltage. With a low dropout voltage, these regulators can operate effectively even when the input voltage is only slightly higher than the desired output voltage. This is particularly useful in battery - powered applications where the battery voltage gradually decreases over time. For example, in a portable device running on a single - cell lithium - ion battery, as the battery discharges, the low dropout voltage of the MCP1702T - 4002E/CB ensures that the device can continue to function properly until the battery is almost completely depleted.
### 2.2 High Output Current Capability
The series is capable of delivering a relatively high output current. This makes it suitable for powering a variety of load types, from small - scale integrated circuits to more power - hungry components. Whether it's powering a microcontroller, a sensor array, or a small display module, the MCP1702T - 4002E/CB can provide the necessary current to ensure stable operation. The high output current capability also allows for the use of these regulators in applications where multiple components are connected in parallel, sharing the power supply.
### 2.3 Excellent Line and Load Regulation
Line regulation refers to the ability of the regulator to maintain a constant output voltage despite variations in the input voltage. Load regulation, on the other hand, is the regulator's ability to keep the output voltage stable when the load current changes. The MCP1702T - 4002E/CB series offers excellent line and load regulation characteristics. This means that regardless of fluctuations in the input power source or changes in the load requirements, the output voltage remains within a tight tolerance range. This is crucial for sensitive electronic components that require a stable power supply to function accurately and reliably.
### 2.4 Thermal Shutdown and Current Limiting Protection
To ensure the safety and longevity of the regulator and the connected components, the MCP1702T - 4002E/CB series is equipped with thermal shutdown and current limiting protection features. Thermal shutdown protects the device from overheating by automatically shutting off the regulator when the temperature exceeds a certain threshold. This prevents damage to the internal components due to excessive heat. Current limiting, on the other hand, restricts the output current to a safe level, protecting the regulator and the load from damage caused by over - current conditions such as short - circuits.
## 3. Electrical Specifications
### 3.1 Output Voltage
The MCP1702T - 4002E/CB series offers a fixed output voltage of [specify the exact output voltage]. This fixed output voltage is precisely regulated, with a tolerance typically within a few percentage points. The stable output voltage is ideal for applications where a specific voltage level is required for proper operation of the connected components.
### 3.2 Input Voltage Range
The regulators in this series can accept a wide range of input voltages. The input voltage range is typically from [minimum input voltage] to [maximum input voltage]. This wide input voltage range provides flexibility in power source selection, allowing the regulators to
Images for reference
SOT-23A
Image Preview
Image Preview