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MCP1826T-3302E/DC

Name: MCP1826T-3302E/DC
Rating: 4.7 (12 reviews)

IC REG LINEAR 3.3V 1A SOT-223-5

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資料表 MCP1826T-3302E/DC DataSheet
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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	6V
Voltage - Output (Min/Fixed)	3.3V
Voltage Dropout (Max)	0.4V @ 1A
Current - Output	1A
Current - Quiescent (Iq)	220 µA
PSRR	60dB (100Hz)
Control Features	Enable, Power Good
Protection Features	Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	SOT-223-6
Supplier Device Package	SOT-223-5
Base Product Number	MCP1826

概述

Description

The MCP1826T-3302E/DC is a low-dropout (LDO) voltage regulator designed for applications needing a stable output voltage of 3.3V. It is part of Microchip Technology's MCP1826 series, known for its high accuracy, low noise, and low quiescent current. This regulator can provide output currents up to 1A, making it suitable for powering microcontrollers, sensors, and other peripheral devices.
Key features include a wide input voltage range (up to 16V), thermal shutdown protection, and short-circuit protection, enhancing its reliability in various applications. The MCP1826T-3302E/DC is available in a compact SOT-223 package, making it ideal for space-constrained designs. Its performance characteristics, including a low dropout voltage and minimal output voltage ripple, contribute to its effectiveness in delivering clean and stable power.
Overall, this LDO is an excellent choice for designers seeking efficient voltage regulation in consumer electronics, automotive, and industrial applications.

Features

The MCP1826T-3302E/DC is a low-dropout (LDO) voltage regulator designed to provide a fixed output voltage of 3.3V. Key features include:
1. Output Current: Capable of delivering up to 1A of output current.
2. Low Dropout Voltage: Operates with a low dropout voltage of approximately 0.25V at full load, ensuring efficiency.
3. Input Voltage Range: Accepts input voltages from 2.3V to 6.0V, making it versatile for various applications.
4. Power Supply Rejection Ratio (PSRR): High PSRR ensures stable output voltage with minimal ripple.
5. Thermal Protection: Integrated thermal shutdown protects the device from overheating.
6. Short-Circuit Protection: Offers current limiting to prevent damage under fault conditions.
7. Package: Available in a compact 5-lead SOT-23 package, ideal for space-constrained designs.
8. Low Quiescent Current: Has low quiescent current draw, enhancing battery life in portable applications.
These features make the MCP1826T-3302E/DC suitable for powering microcontrollers, sensors, and low-power devices.

Package

The MCP1826T-3302E/DC is packaged in a 3-lead SOT-223 surface-mount package. This compact design is ideal for applications requiring efficient space utilization while providing reliable performance.

Pinout

The MCP1826T-3302E/DC is a low-dropout (LDO) voltage regulator with a total of 5 pins.
Pin Configuration:
1. Input (VIN): This pin is where the input voltage is applied, typically ranging from 2.3V to 12V.
2. Ground (GND): The ground reference pin for the regulator circuit.
3. Output (VOUT): This pin provides a regulated output voltage, which is fixed at 3.3V for this variant.
4. Bypass (BP): This pin can be connected to an external capacitor to improve transient response and noise performance.
5. Enable (EN): This pin allows the regulator to be turned on or off; pulling it low disables the output.
The MCP1826 is known for its low quiescent current and stable output, making it suitable for battery-powered applications.

Manufacturer

The MCP1826T-3302E/DC 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 specializes in developing integrated circuits for various applications, including automotive, industrial, consumer, and communications markets. The company is well-known for its extensive product portfolio, including microcontrollers, digital signal controllers, and memory products, as well as development tools and software. Microchip focuses on innovation and providing reliable, cost-effective solutions to its customers, supporting a wide range of applications in the electronics industry.

Application

The MCP1826T-3302E/DC is a low-dropout (LDO) voltage regulator commonly used in battery-powered devices, microcontrollers, and sensors. Its application areas include portable electronics, automotive systems, consumer devices, and industrial equipment, where stable 3.3V power supply is required. It is also suitable for RF applications and other circuits that demand low noise and high precision.

Equivalent

The MCP1826T-3302E/DC is a linear voltage regulator with a fixed output of 3.3V. Equivalent products include the LM1117-3.3, LP2985-33, and MIC5205-3.3. These alternatives provide similar voltage regulation features and output specifications but may differ in terms of dropout voltage, output current capacity, and packaging. Always check the datasheets for compatibility in your specific application.