MCP1702T-1802E/CB

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MCP1702T-1802E/CB

IC REG LIN 1.8V 200MA SOT23A-3

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規格

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 13.2V
Voltage - Output (Min/Fixed) 1.8V
Current - Output 200mA
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-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23A-3
Base Product Number MCP1702

概述

Description

The MCP1702T-1802E/CB is a low-dropout (LDO) voltage regulator from Microchip Technology. It provides a fixed output voltage of 1.8V and supports a maximum output current of 250mA. The device is designed for battery-powered applications, featuring a low quiescent current of just 1.6 µA, which enhances battery life. The MCP1702 series operates with an input voltage range of 2.3V to 6.5V, making it suitable for various power supply configurations.
Key features include a low dropout voltage, typically around 200 mV at full load, high output accuracy of ±2%, and thermal overload protection. The MCP1702T-1802E/CB is available in a small SOT-23 package, making it ideal for compact designs. Its stability with a wide variety of output capacitors, including ceramic types, allows for versatile applications in portable devices, sensors, and other electronic systems. Overall, the MCP1702T-1802E/CB is a reliable choice for designers needing efficient voltage regulation in low-power applications.

Features

The MCP1702T-1802E/CB is a low-dropout (LDO) voltage regulator with the following key features:
1. Output Voltage: Fixed output of 1.8V.
2. Output Current: Capable of delivering up to 250 mA.
3. Low Dropout Voltage: Typically 178 mV at 250 mA, ensuring efficient operation.
4. Input Voltage Range: Accepts input voltages from 2.7V to 6.0V.
5. Quiescent Current: Low quiescent current of around 6 µA, making it suitable for battery-operated devices.
6. Wide Temperature Range: Operates within a temperature range of -40°C to +125°C.
7. Protection Features: Includes overcurrent and thermal shutdown protection.
8. Compact Package: Available in a small SOT-223 package for space-constrained designs.
9. Noise Performance: Low output noise, enhancing performance in sensitive applications.
This LDO is ideal for powering portable devices, microcontrollers, and other low-voltage applications.

Package

The MCP1702T-1802E/CB is packaged in a SOT-223 format, which is a compact and surface-mount package type.

Pinout

The MCP1702T-1802E/CB is a low-dropout (LDO) voltage regulator with a pin count of 3.
Pin Functions:
1. Input (VIN): This pin is used to supply the input voltage to the regulator. The input voltage must be higher than the desired output voltage by at least the dropout voltage.
2. Ground (GND): This is the reference ground pin for the device. It serves as the common return path for the input and output currents.
3. Output (VOUT): This pin provides the regulated output voltage. The MCP1702T-1802E/CB specifically outputs a fixed voltage of 1.8V.
The device is designed for low power applications, providing up to 250 mA of output current with excellent load and line regulation. It features a low quiescent current, making it suitable for battery-operated devices.

Manufacturer

The MCP1702T-1802E/CB is manufactured by Microchip Technology Inc. Microchip is a global company that specializes in designing and manufacturing microcontroller and microprocessor solutions, as well as a wide range of analog and interface products. Founded in 1989, the company focuses on embedded control applications and provides a comprehensive portfolio of products, including development tools, software, and services. Microchip serves various industries, such as automotive, industrial, consumer, and communications, offering solutions that enable efficient, reliable, and cost-effective designs for their customers.

Application

The MCP1702T-1802E/CB is a low-dropout (LDO) voltage regulator, commonly used in battery-powered devices, portable electronics, and microcontroller applications. It provides a stable output voltage with low quiescent current, making it suitable for low-power applications, sensor circuits, and IoT devices. Its compact size and efficiency also make it ideal for powering RF modules and other sensitive electronics requiring a reliable voltage source.

Equivalent

Equivalent products to the MCP1702T-1802E/CB voltage regulator include:
1. MCP1702T-3302E/CB (3.3V output)
2. MCP1702T-5002E/CB (5V output)
3. LP2950 (similar specifications)
4. LM1117 (low dropout regulator)
5. MIC5205 (low dropout regulator)
Ensure to check specific parameters like dropout voltage, output current, and package type for compatibility.

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