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MCP1703T-3002E/CB

Name: MCP1703T-3002E/CB
Rating: 4.7 (12 reviews)

IC REG LINEAR 3V 250MA SOT23A-3

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データシート MCP1703T-3002E/CB DataSheet
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仕様

Part Status	Active
Base Product Number	MCP1703
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	16V
Voltage - Output (Min/Fixed)	3V
Voltage Dropout (Max)	0.975V @ 250mA
Current - Output	250mA
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	TO-236-3, SC-59, SOT-23-3
Supplier Device Package	SOT-23A-3
Packaging	Cut Tape (CT), Tape & Reel (TR)

概要

Description

The MCP1703T-3002E/CB is a low-dropout (LDO) voltage regulator from Microchip Technology. It provides a fixed output voltage of 3.0V with a maximum output current of 250 mA. Designed for battery-powered applications, it features a low quiescent current, making it energy-efficient. The regulator operates with an input voltage range of 3V to 15V, and its low dropout voltage of around 178 mV at full load ensures stable performance even when the input voltage is close to the output voltage.
The MCP1703 is available in various packages, including the SOT-223, making it suitable for compact designs. It integrates thermal and short-circuit protection, enhancing reliability in various applications, including microcontrollers, sensors, and portable devices. Additionally, the MCP1703T-3002E/CB is designed to work with ceramic capacitors, simplifying the design process. Overall, it is an excellent choice for applications requiring a stable 3.0V supply with low power consumption and a compact footprint.

Features

The MCP1703T-3002E/CB is a low-dropout (LDO) voltage regulator from Microchip Technology, designed for a range of applications. Here are its key features:
1. Output Voltage: Fixed output of 3.0V.
2. Maximum Output Current: Capable of delivering up to 250 mA.
3. Low Dropout Voltage: Typically 178 mV at 250 mA, ensuring efficient operation under low input voltage conditions.
4. Wide Input Voltage Range: Accepts input voltages from 2.7V to 5.5V.
5. Low Quiescent Current: Consumes only 1.6 µA of quiescent current, making it suitable for battery-powered devices.
6. Thermal Protection: Features built-in thermal shutdown for safety.
7. Short-Circuit Protection: Provides current limiting to protect against short circuits.
8. Packages: Available in SOT-223 and DFN packages for versatile design options.
9. Operating Temperature Range: Supports a wide range from -40°C to +125°C.
These features make the MCP1703T-3002E/CB an ideal choice for low-power applications requiring stable voltage regulation.

Package

The MCP1703T-3002E/CB is packaged in a SOT-223 form factor. This surface-mount package is designed for low dropout voltage regulation applications, offering compact size and efficient thermal performance.

Pinout

The MCP1703T-3002E/CB is a low-dropout (LDO) voltage regulator from Microchip Technology. It has a total of 5 pins. Here are the pin functions:
1. Input (Vin): This pin is where the input voltage is applied, typically from a power source.
2. Ground (GND): This pin is connected to the ground of the circuit.
3. Output (Vout): This pin provides a regulated output voltage, which in this case is 3.0V.
4. Bypass (BYP): This pin is used for connecting an external capacitor to improve transient response and stability.
5. NC (Not Connected): This pin is not internally connected and can be left unconnected in the circuit.
The MCP1703T-3002E/CB is capable of supplying up to 250 mA of output current and is designed for low noise and low quiescent current applications.

Manufacturer

The manufacturer of the MCP1703T-3002E/CB is Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip designs and manufactures a wide range of semiconductor products used in various applications, including consumer electronics, automotive, industrial, and medical devices. The MCP1703 is a low-dropout (LDO) voltage regulator, known for its efficiency and compact design, making it suitable for battery-operated devices and other applications requiring stable voltage regulation.

Application

The MCP1703T-3002E/CB is a low-dropout (LDO) voltage regulator commonly used in battery-powered applications, portable devices, and microcontroller circuits. Its main applications include powering sensors, IoT devices, handheld electronics, and any systems requiring stable 3.0V output with low quiescent current. It's suitable for automotive, industrial, and consumer electronics where efficient voltage regulation is essential.

Equivalent

Equivalent products to the MCP1703T-3002E/CB voltage regulator include the MCP1702, MCP1703T-5002E (for 5V), LP2985, and TL431 (with adjustments). These alternatives provide similar low dropout voltage and current capabilities. Always verify specifications for compatibility with your specific application needs.