MCP1703AT-5002E/MB

Name: MCP1703AT-5002E/MB
Brand: Microchip Technology
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

LDO Voltage Regulators LOW Iq, High Vin LDO 5.0V, SOT-89

3,860 Effective Inventory

MCP1703AT-5002E/MB

Effective Inventory3,860

LDO Voltage Regulators LOW Iq, High Vin LDO 5.0V, SOT-89

Manufacturer Part # : MCP1703AT-5002E/MB
Package/Case: SOT89-3
Brand: Microchip Technology
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Series : MCP1703

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MCP1703AT-5002E/MB DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$0.293	$0.29
10	$0.287	$2.87
30	$0.284	$8.52
100	$0.279	$27.90

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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MCP1703AT-5002E/MB Details

The MCP1703AT-5002E/MB is a low dropout voltage regulator from Microchip Technology, designed to provide a stable 5V output voltage with minimal voltage drop. This regulator offers high accuracy and low quiescent current, making it suitable for powering various electronic devices and circuits. It is housed in a compact SOT-23 package, enabling easy integration into space-constrained designs.

Pinout

1 (V IN): Input Voltage
2 (GND): Ground
3 (V OUT): Output Voltage

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Low Dropout Voltage: Provides a stable output voltage even with small input-output differentials.
High Accuracy: Offers precise voltage regulation for reliable performance.
Low Quiescent Current: Designed for minimal standby power consumption.
Compact Package: Housed in a small SOT-23 package for space-efficient designs.
Short Circuit Protection: Features protection against overcurrent and short circuit conditions.

Application

Embedded Systems: Ideal for powering microcontrollers and digital circuits in embedded applications.
Portable Devices: Suitable for battery-powered devices requiring stable voltage supply.
IoT Devices: Used in Internet of Things devices for efficient power management.

Where to Use

The MCP1703AT-5002E/MB is recommended for applications that demand a stable 5V voltage output with low dropout and high efficiency. It is commonly employed in embedded systems, portable electronics, and IoT devices where reliable voltage regulation is essential.

How to Use

Connect the MCP1703AT-5002E/MB to your circuit by supplying the input voltage (V IN) and grounding the GND pin. The V OUT pin delivers a stable 5V output for your components. Ensure proper decoupling and thermal considerations for optimal performance. For detailed operating instructions, consult the datasheet.

Application Circuit

The application circuit diagram for the MCP1703AT-5002E/MB illustrates the proper connection of the voltage regulator in your circuit. It includes input, output, and ground connections to ensure correct functionality and regulation.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LM1117: A comparable low dropout voltage regulator with similar performance characteristics.
TPS763: An alternative voltage regulator offering equivalent voltage regulation and efficiency.

Complementary

The MCP1703AT-5002E/MB can be paired with the MCP1826S-5002E/DB for dual output voltage regulation, providing additional flexibility in power supply design.

When selecting complementary components, ensure compatibility and alignment with your system requirements for optimal performance.

Frequently Asked Questions

Q: What is the dropout voltage of the MCP1703AT-5002E/MB?

A: The MCP1703AT-5002E/MB features a low dropout voltage, typically around 178mV at full load. Refer to the datasheet for detailed specifications.

Q: Is the MCP1703AT-5002E/MB suitable for battery-powered applications?

A: Yes, the MCP1703AT-5002E/MB is well-suited for battery-powered devices due to its low dropout voltage and efficient operation, extending battery life in portable electronics.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Type !	Single LDOs	# of Out	1
IOUT #1	250	Rated IOUT	250
VIN Min (V)	2.7	VIN Max (V)	16
VOUT (V)	1.2, 1.5, 1.8, 2.5, 2.8, 3.0, 3.3, 4.0, 5.0	Voltage Drop Typ (mV)	625
IGND Typ (µA)	2	Tol Typ %	±0.4
PSRR 1 kHz (dB)	35

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification MCP1703AT-5002E/MB PDF Download

FAQs

What is MCP1703AT-5002E/MB?

The MCP1703AT-5002E/MB is a low dropout voltage regulator designed by Microchip Technology. It is a high-accuracy, low quiescent current LDO regulator that is ideal for applications requiring a stable power supply with minimal power consumption, such as battery-powered devices, portable equipment, and sensor interfaces.

How Does MCP1703AT-5002E/MB Work?

The MCP1703AT-5002E/MB operates by regulating an input voltage to a stable output voltage with low dropout voltage. It uses a precision reference and error amplifier to control the output, ensuring that the regulated voltage remains constant even when the input voltage fluctuates. This makes it suitable for providing a stable power source to sensitive analog and digital circuits.

How Many Pins does MCP1703AT-5002E/MB have and What are the Functions of the Pinout Configuration?

The MCP1703AT-5002E/MB is housed in a 3-pin SOT-223 package. The pinout configuration includes:

VIN: Input voltage pin.
VOUT: Regulated output voltage pin.
GND: Ground pin.

What are the Pros and Cons of MCP1703AT-5002E/MB?

Pros:

Low Dropout Voltage: Provides a stable output voltage even when the input voltage is close to the output voltage.
Low Quiescent Current: Operates with minimal current draw when in regulation, conserving power.
Accuracy: Offers high accuracy in regulating the output voltage, suitable for precision applications.
Thermal Shutdown: Includes thermal shutdown protection to prevent damage from excessive heat.
Compact Package: The SOT-223 package is space-efficient and suitable for compact designs.

Cons:

Heat Dissipation: May require additional thermal management in high current or high voltage applications.
External Components: May require additional external capacitors for stability and filtering.

Are There Any Equivalents/Alternatives to MCP1703AT-5002E/MB for Recommendation?

The MCP1702 from Microchip Technology is a similar low dropout voltage regulator with slightly different specifications. Alternatives to the MCP1703AT-5002E/MB include the TLV702 from Texas Instruments and the LT1963 from Analog Devices.

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