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MCP1810T-33I/J8A

Name: MCP1810T-33I/J8A
Rating: 4.7 (12 reviews)

IC REG LINEAR 3.3V 150MA 8-VDFN

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規格

Part Status	Obsolete
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	3.3V
Voltage Dropout (Max)	0.38V @ 150mA
Current - Output	150mA
Current - Quiescent (Iq)	50 nA
PSRR	40dB (100Hz)
Control Features	Enable
Protection Features	Over Current
Operating Temperature	-40°C ~ 85°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-VFDFN Exposed Pad
Supplier Device Package	8-VDFN (2x2)
Base Product Number	MCP1810
Current - Supply (Max)	290 µA

概述

Description

The MCP1810T-33I/J8A is a low-dropout (LDO) voltage regulator from Microchip Technology, designed to provide a stable output voltage of 3.3V. It supports a wide input voltage range, typically from 2.3V to 16V, making it suitable for various applications, including battery-operated devices and portable electronics. The device features a low quiescent current and fast transient response, ensuring efficient performance.
Key specifications include an output current capability of up to 300 mA and a low dropout voltage of around 200 mV at full load, which enhances its efficiency in low-voltage applications. The MCP1810T-33I/J8A also offers built-in protection features, such as overcurrent protection and thermal shutdown, ensuring reliability in demanding situations.
The device comes in a compact SOT-23 package, making it ideal for space-constrained designs. Overall, the MCP1810T-33I/J8A is a versatile and reliable choice for designers seeking efficient voltage regulation in various electronic projects.

Features

The MCP1810T-33I/J8A is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V. Key features include:
1. Input Voltage Range: Operates with an input voltage ranging from 2.3V to 16V.
2. Output Current: Supports up to 300 mA of continuous output current.
3. Low Dropout Voltage: Offers a low dropout voltage (typically 300 mV at 300 mA), making it efficient for battery-powered applications.
4. Temperature Range: Designed to operate over a wide temperature range from -40°C to +125°C.
5. Power Supply Rejection Ratio (PSRR): High PSRR, ensuring minimal noise in the output voltage.
6. Enable Function: Features an active high enable pin for power management.
7. Minimal External Components: Requires few external components for operation, simplifying design.
8. Thermal Protection: Includes thermal shutdown protection to prevent damage from overheating.
This LDO is ideal for portable and automotive applications, providing reliable power regulation in compact designs.

Package

The MCP1810T-33I/J8A is packaged in a TO-220 form factor. This type of package is designed for easy mounting and efficient heat dissipation, suitable for voltage regulation applications.

Pinout

The MCP1810T-33I/J8A is a low-dropout (LDO) voltage regulator with a pin count of 8. It provides a regulated output voltage of 3.3V.
### Pin Functions:
1. VIN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground connection.
3. VOUT (Pin 3): Regulated output voltage.
4. NC (Pin 4): No connect (not used).
5. ADJ (Pin 5): Adjust pin for output voltage setting (not used in fixed versions).
6. SHDN (Pin 6): Shutdown control (active low).
7. VBIAS (Pin 7): Bias voltage input for improved performance.
8. OUT (Pin 8): Output for additional current sourcing.
This device is suitable for powering microcontrollers, sensors, and other low-power devices. Its features include low quiescent current and thermal shutdown protection.

Manufacturer

The MCP1810T-33I/J8A is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Founded in 1989, Microchip specializes in embedded control solutions, offering a wide range of products, including microcontrollers, memory devices, and analog products. The company primarily serves markets such as automotive, industrial, consumer, and communications. Microchip is known for its commitment to innovation, quality, and customer support, providing comprehensive development tools and resources for engineers and developers.

Application

The MCP1810T-33I/J8A is a low-dropout linear voltage regulator primarily used in battery-powered devices, microcontrollers, and sensors. It provides a stable 3.3V output, making it suitable for powering RF modules, IoT devices, and low-power analog circuits. Its applications extend to automotive electronics, portable gadgets, and industrial automation systems, where efficient voltage regulation and low quiescent current are essential.

Equivalent

Equivalent products to the MCP1810T-33I/J8A voltage regulator include the MCP1801T-33E/MF, LM1117-3.3, and LP2985-33. These alternatives provide similar performance characteristics, such as low dropout voltage and output current capabilities, making them suitable substitutes in various applications. Always verify specific requirements like thermal performance and package type before substitution.