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MCP1804T-5002I/DB

Name: MCP1804T-5002I/DB
Rating: 4.7 (12 reviews)

IC REG LINEAR 5V 150MA SOT-223-3

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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	28V
Voltage - Output (Min/Fixed)	5V
Voltage Dropout (Max)	1.3V @ 100mA
Current - Output	150mA
Current - Quiescent (Iq)	105 µA
Current - Supply (Max)	125 µA
PSRR	50dB (1kHz)
Protection Features	Over Current, Over Temperature
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	TO-261-4, TO-261AA
Supplier Device Package	SOT-223-3
Base Product Number	MCP1804

概述

Description

The MCP1804T-5002I/DB is a low-dropout (LDO) voltage regulator designed for efficient power management in various electronic applications. It provides a fixed output voltage of 5V with a maximum output current of 500mA. This device features excellent line and load regulation, along with low quiescent current, making it ideal for battery-operated devices.
Key specifications include a dropout voltage of approximately 200mV at 500mA, a wide input voltage range of 2.3V to 16V, and thermal shutdown protection for enhanced reliability. The MCP1804 also has a low noise profile, beneficial for sensitive analog circuits.
Typically housed in a 3-lead SOT-223 package, it is suitable for space-constrained designs. This regulator is widely used in microcontroller applications, portable devices, and any scenario requiring stable voltage regulation with minimal power loss. Overall, the MCP1804T-5002I/DB combines performance, efficiency, and compactness, making it a popular choice among engineers.

Features

The MCP1804T-5002I/DB is a low-dropout (LDO) voltage regulator with the following key features:
1. Output Voltage: Provides a fixed output voltage of 5.0V.
2. Output Current: Capable of delivering up to 200 mA of continuous output current.
3. Low Dropout Voltage: Typical dropout voltage is 250 mV at full load, ensuring efficient operation.
4. Wide Input Voltage Range: Accepts input voltage ranging from 2.3V to 6.0V.
5. Low Quiescent Current: Features low quiescent current (typically around 40 µA), making it suitable for battery-powered applications.
6. Thermal Protection: Includes built-in thermal shutdown for enhanced reliability.
7. Short-Circuit Protection: Offers short-circuit protection to safeguard the device.
8. Compact Package: Available in a DB (SOT-223) package, suitable for space-constrained designs.
9. Temperature Range: Operates over a temperature range of -40°C to +125°C.
These features make the MCP1804T-5002I/DB ideal for portable electronics and low-power applications.

Package

The MCP1804T-5002I/DB is packaged in a 5-pin SOT-23 format.

Pinout

The MCP1804T-5002I/DB is a low-dropout (LDO) voltage regulator with a total of 5 pins. Its primary function is to provide a stable output voltage of 5V with a maximum output current of 500mA.
The pin configuration is as follows:
1. Input (VIN): This pin is used to supply the input voltage to the regulator.
2. Ground (GND): This pin is the ground connection for the device.
3. Output (VOUT): This pin provides the regulated output voltage.
4. NC (Not Connected): This pin is not internally connected and can be left floating.
5. NC: Another NC pin, similar in function to the previous one.
The MCP1804 is designed for efficiency and low quiescent current, making it suitable for battery-powered applications and other circuits requiring stable voltage regulation.

Manufacturer

The MCP1804T-5002I/DB 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 is known for its innovative products and solutions catering to various industries, including automotive, industrial, consumer, and communications. The company specializes in microcontrollers (MCUs), digital signal controllers (DSCs), and other embedded solutions, supporting a wide range of applications. Microchip is recognized for its focus on quality, reliability, and customer support, making it a key player in the semiconductor industry.

Application

The MCP1804T-5002I/DB is a low-dropout (LDO) voltage regulator primarily used in various applications such as battery-powered devices, microcontroller power supplies, sensor circuits, and portable electronics. Its features, including low quiescent current and high output accuracy, make it suitable for applications requiring stable voltage regulation in consumer electronics, automotive systems, and IoT devices.

Equivalent

The MCP1804T-5002I/DB is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. MCP1700 (Microchip)
2. LP2950 (Texas Instruments)
3. LM1117 (Texas Instruments)
4. SPX1117 (Exar)
5. LM1086 (Texas Instruments)
Ensure to check specifications such as output voltage, current rating, and dropout voltage for compatibility in your application.