MCP1703T-3302E/MB

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MCP1703T-3302E/MB

IC REG LINEAR 3.3V 250MA SOT89-3

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 16V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.725V @ 250mA
Current-Output 250mA
Current-Quiescent(Iq) 5 µA
PSRR 44dB (100Hz)
ProtectionFeatures Over Current, Over Temperature, Short Circuit
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case TO-243AA

Vue d'ensemble

Description

The MCP1703T-3302E/MB is a component of the MCP1703 series, which are low dropout (LDO) voltage regulators manufactured by Microchip Technology. This specific model is designed to provide a fixed output voltage of 3.3V and supports a maximum output current of up to 250mA. One of its key features is its low quiescent current, typically around 2 µA, making it an energy-efficient choice for battery-powered applications. The MCP1703T-3302E/MB operates over a wide input voltage range of 2.7V to 16V, allowing flexibility in power supply selection. The device also incorporates protection features, such as overcurrent limiting and thermal shutdown, enhancing its reliability and robustness in various operating conditions. Packaged in a compact SOT-23 format, it is suitable for space-constrained applications. Additionally, the MCP1703 series is known for its stable performance with low output noise, contributing to its effectiveness in sensitive electronic circuits. This regulator is commonly used in consumer electronics, industrial automation, and portable devices where a stable and efficient power supply is crucial.

Features

The MCP1703T-3302E/MB is a low-dropout (LDO) voltage regulator that offers a range of key features suitable for various electronic applications. It provides a fixed output voltage of 3.3V and can deliver a maximum output current of 250 mA. This regulator operates with a low quiescent current, typically around 2 µA, making it ideal for battery-powered devices. It supports an input voltage range from 2.7V to 16V.
One of its main advantages is its very low dropout voltage, typically 178 mV at 250 mA, which enhances efficiency by requiring a minimal difference between input and output voltages. The MCP1703T also features thermal overload protection and overcurrent limiting, safeguarding the device and the circuit from potential damage under extreme conditions.
Additionally, the MCP1703T exhibits excellent line and load regulation, ensuring stable performance under varying electrical conditions. Its small SOT-23-3 package makes it suitable for compact designs. These characteristics make the MCP1703T-3302E/MB a versatile choice for a wide range of applications, from industrial to consumer electronics.

Package

The MCP1703T-3302E/MB is a voltage regulator IC from Microchip Technology, typically available in a SOT-89 package. This package is a small outline transistor package with three terminals, commonly used for surface-mount applications, providing efficient thermal performance and compact size suitable for space-constrained designs.

Pinout

The MCP1703T-3302E/MB is a low-dropout (LDO) voltage regulator from Microchip Technology. It is designed to provide a stable output voltage of 3.3V. The device typically comes in a SOT-23 package, which features 3 pins. The pin functions are as follows:
1. Input (VIN): This pin receives the input voltage, which should be higher than the desired output voltage to ensure proper regulation.

2. Ground (GND): This is the common ground pin for both the input and output.
3. Output (VOUT): This pin provides the regulated output voltage of 3.3V.
The MCP1703 series is known for its low quiescent current and high accuracy, making it suitable for battery-powered applications and other low-power systems.

Manufacturer

The MCP1703T-3302E/MB is manufactured by Microchip Technology Inc. Microchip is a leading American semiconductor company that designs and produces a wide range of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company is known for providing embedded control solutions and caters to a variety of industries, including automotive, industrial, consumer electronics, and telecommunications.

Application

The MCP1703T-3302E/MB is a low dropout (LDO) voltage regulator, commonly used in applications requiring stable voltage supply with low power consumption. Its typical application areas include battery-powered devices, such as portable electronics, remote sensors, and wearables, where energy efficiency is crucial. It is also used in microcontroller power supply applications, consumer electronics, and wireless communication devices due to its low quiescent current and wide input voltage range, which help in extending battery life and ensuring reliable performance.

Equivalent

The MCP1703T-3302E/MB is a low dropout voltage regulator manufactured by Microchip Technology. Equivalent products include:
1. LD1117-3.3 from STMicroelectronics
2. LM1117-3.3 from Texas Instruments
3. NCP1117-3.3 from ON Semiconductor
4. AMS1117-3.3 from Advanced Monolithic Systems
Ensure to check the datasheets for specific parameters like dropout voltage, output current, and package type to confirm compatibility for your application.

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