MCP1703AT-3302E/DB - Microchip Technology

Manufacturer Part Number

MCP1703AT-3302E/DB

Manufacturer

Microchip Technology

Introduction

The MCP1703AT-3302E/DB is a low-dropout (LDO) linear voltage regulator designed for powering low-voltage microcontrollers from single to multiple power sources with enhanced stability and energy efficiency.

Product Features and Performance

Low dropout voltage of 0.725V at 250mA load

Output voltage fixed at 3.3V

PSRR of 35dB at 100Hz, ensuring stable output under varying input conditions

Quiescent current of 5 µA, contributing to low power consumption

Supports up to 16V input voltage

Over current, over temperature, and short circuit protection enhances product reliability

Positive output configuration with a fixed output type

Product Advantages

High energy efficiency suitable for battery-operated applications

Wide operating temperature range from -40°C to 125°C allows use in various environments

Low quiescent current extends battery life in portable devices

Comprehensive protection features safeguard the device and the load

Key Technical Parameters

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): 3.3V

Current Output: 250mA

Voltage Dropout (Max): 0.725V @ 250mA

Current Quiescent (Iq): 5 µA

PSRR: 35dB (100Hz)

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Over Current, Over Temperature, Short Circuit protection ensures reliable operation and longevity

Built to meet rigorous microchip-technology standards for quality and durability

Compatibility

Designed for general purpose use in a variety of applications

Compatible with SOT-223-3 surface mount packaging for easy integration into circuit designs

Application Areas

Battery-powered devices

Microcontroller power supply

Portable electronics

IoT devices

Product Lifecycle

Status: Active, indicating ongoing production and availability

Not nearing discontinuation, with no immediate replacements or upgrades required

Several Key Reasons to Choose This Product

Extremely low dropout voltage enhances power efficiency

Wide input voltage range accommodates various power sources

Low quiescent current ideal for extending the life of battery-powered applications

Comprehensive built-in protection features for enhanced safety and reliability

Versatile application across a broad spectrum of devices thanks to its stable 3.3V output and compatibility with various electronic components