MCP1702T-3302E/CB

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MCP1702T-3302E/CB

IC REG LIN 3.3V 250MA SOT23A-3

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Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 13.2V
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-236-3, SC-59, SOT-23-3

Tổng quan

Description

The MCP1702T-3302E/CB is a low dropout (LDO) voltage regulator from Microchip Technology. It is designed to provide a stable 3.3V output from a higher input voltage, with an output current capability of up to 250 mA. This voltage regulator is part of the MCP1702 series, known for its low quiescent current, making it suitable for battery-powered applications.
Key features of the MCP1702T-3302E/CB include excellent line and load regulation, a low dropout voltage of typically 625 mV at 250 mA, and thermal and short-circuit protection, enhancing reliability and safety in various applications. It also operates over a wide temperature range, from -40°C to +125°C, making it versatile for different environments.
The regulator is available in a SOT-23-3 package, which is compact, facilitating easy incorporation into space-constrained designs. Its simple design and robust features make it suitable for various applications, including consumer electronics, industrial controls, and portable devices.

Features

The MCP1702T-3302E/CB is a low-dropout (LDO) voltage regulator designed for efficient and stable voltage regulation. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Capable of operating with an input voltage range from 2.7V to 13.2V.
3. Output Current: Supports a maximum output current of 250 mA.
4. Low Quiescent Current: The device features a low quiescent current of typically 1.6 µA, making it ideal for battery-powered applications.
5. Dropout Voltage: It has a low dropout voltage of 625 mV at 250 mA load.
6. Thermal Protection: Includes thermal shutdown protection to prevent damage from excessive temperature.
7. Short-Circuit Protection: Offers protection against output short circuits.
8. Package Type: Available in a SOT-23-3 package, which is compact and suitable for space-constrained designs.
9. Temperature Range: Operates over a wide temperature range from -40°C to +125°C.
These features make the MCP1702T-3302E/CB suitable for a variety of applications, including portable electronics, microcontroller power supplies, and other battery-operated devices.

Package

The MCP1702T-3302E/CB is a linear voltage regulator in a SOT-23-3 package type. This package is compact, making it suitable for space-constrained applications.

Pinout

The MCP1702T-3302E/CB is a part of the MCP1702 series, which are low-dropout (LDO) voltage regulators. This specific model is designed to provide a regulated output voltage of 3.3V. It typically comes in a SOT-23-3 package, which has 3 pins.
Here are the pin functions for this package:
1. Pin 1 (VIN): This is the input pin where the unregulated input voltage is applied. The device can accept input voltages ranging from 2.7V to 13.2V.
2. Pin 2 (GND): This is the ground pin and is connected to the negative side of the input voltage and the load.
3. Pin 3 (VOUT): This is the output pin where the regulated 3.3V voltage is provided.
The MCP1702T-3302E/CB is used in applications requiring a stable 3.3V output, and it features low quiescent current consumption, making it suitable for battery-operated devices.

Manufacturer

The MCP1702T-3302E/CB is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in embedded control applications, offering a wide range of products and solutions for industries such as automotive, industrial, consumer, aerospace, and telecommunications. Known for its innovation and reliability, Microchip Technology supports its products with comprehensive technical support and resources to assist engineers in developing advanced application designs.

Application

The MCP1702T-3302E/CB is a low-dropout (LDO) linear voltage regulator commonly used in battery-powered applications, consumer electronics, and portable devices. It is known for its low quiescent current, making it suitable for energy-efficient applications. This LDO is often employed in microcontroller power supply regulation, handheld devices, sensors, and IoT devices where stable voltage output and extended battery life are critical. Its wide input voltage range and thermal protection features make it versatile for various electronic circuits.

Equivalent

The MCP1702T-3302E/CB is a 3.3V low dropout (LDO) voltage regulator. Equivalent products from other manufacturers include:
1. AMS1117-3.3 by Advanced Monolithic Systems,
2. LM1117-3.3 by Texas Instruments,
3. NCP1117-3.3 by ON Semiconductor,
4. TLV1117-33 by Texas Instruments,
5. UA78M33 by Texas Instruments.
These alternatives have similar voltage output and dropout characteristics, but always verify specifications to ensure compatibility with your application.

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