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MCP1703T-5002E/DB

Name: MCP1703T-5002E/DB
Rating: 4.7 (12 reviews)

IC REG LINEAR 5V 250MA SOT-223-3

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データシート MCP1703T-5002E/DB DataSheet
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仕様

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	16V
Voltage - Output (Min/Fixed)	5V
Voltage Dropout (Max)	0.65V @ 250mA
Current - Output	250mA
Current - Quiescent (Iq)	5 µA
PSRR	44dB (100Hz)
Protection Features	Over Current, Over Temperature, Short Circuit
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-261-4, TO-261AA
Supplier Device Package	SOT-223-3
Base Product Number	MCP1703

概要

Description

The MCP1703T-5002E/DB is a low-dropout (LDO) voltage regulator from Microchip Technology. It provides a fixed output voltage of 5.0V and is designed for applications requiring a stable power supply with minimal voltage drop. This regulator can deliver up to 250 mA of output current, making it suitable for powering various electronic components and systems.
Key features include a low dropout voltage (typically around 178 mV at 250 mA), low quiescent current (approximately 1.6 mA), and a wide input voltage range from 3V to 15V. The device also incorporates built-in short-circuit and thermal protection to enhance reliability.
The MCP1703T-5002E/DB comes in a compact SOT-223 package, facilitating easy integration into space-constrained designs. Its performance characteristics make it ideal for battery-powered devices, microcontrollers, and other applications where efficiency and reliability are essential.

Features

The MCP1703T-5002E/DB is a low-dropout (LDO) voltage regulator designed for various applications. Key features include:
1. Output Voltage: Fixed output of 5.0V, suitable for powering microcontrollers and other digital devices.
2. Output Current: Capable of delivering up to 250 mA of current.
3. Low Dropout Voltage: Typically around 178 mV at 250 mA, allowing efficient operation with minimal voltage headroom.
4. Low Quiescent Current: Consumes only 1.5 µA of quiescent current, enhancing battery life in portable applications.
5. Wide Input Voltage Range: Accepts input voltages from 2.3V to 6.0V, providing flexibility in power source selection.
6. Thermal Shutdown and Current Limit Protection: Includes built-in safety features to prevent damage under fault conditions.
7. Package: Available in a small SOT-223 package, which is space-efficient for compact designs.
Overall, the MCP1703T-5002E/DB is an ideal choice for low power applications requiring a stable 5V output.

Package

The MCP1703T-5002E/DB is available in a SOT-223 package type. This package is a small, surface-mount design suitable for space-constrained applications, offering good thermal performance and ease of handling in automated assembly processes.

Pinout

The MCP1703T-5002E/DB is a low-dropout (LDO) voltage regulator with a pin count of 3.
### Pin Functions:
1. Input (Vin): This pin is where the input voltage is applied, which can range from 3V to 40V.
2. Output (Vout): This pin provides a regulated output voltage of 5V at a maximum load current of 250 mA.
3. Ground (GND): This pin is connected to the ground of the circuit.
The MCP1703 features low quiescent current, high accuracy, and low dropout voltage, making it suitable for battery-powered applications and other power management tasks. It is housed in a compact SOT-223 package for easy integration into various designs.

Manufacturer

The MCP1703T-5002E/DB is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip is known for producing a wide range of embedded control and automation solutions, including microcontrollers, development tools, and other semiconductor products. The company serves various industries, including automotive, industrial, consumer, and communications, focusing on providing high-quality, reliable products that enable engineers to design innovative applications.

Application

The MCP1703T-5002E/DB is a low-dropout (LDO) voltage regulator commonly used in battery-powered devices, portable electronics, and microcontroller applications. Its compact design and low quiescent current make it ideal for IoT devices, sensor applications, and power management in automotive and industrial systems. It provides a stable output voltage and is suitable for powering circuits that require low noise and high efficiency.

Equivalent

Equivalent products to the MCP1703T-5002E/DB include the MIC5238, LP2950, and LM1117-5. These voltage regulators provide similar output voltage and current capabilities. Ensure to check their specifications for exact compatibility in your application.