MCP1703AT-3002E/MB

Product Overview

Category

The MCP1703AT-3002E/MB belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 3.0V
• Maximum Output Current: 250mA
• Low Dropout Voltage: 178mV at 250mA
• Low Quiescent Current: 2.0µA (typical)
• High PSRR: 70dB at 1kHz
• Thermal Shutdown Protection
• Short-Circuit Current Limiting
• Available in SOT-23 package

Package

The MCP1703AT-3002E/MB is available in a small surface-mount SOT-23 package, which makes it suitable for compact electronic devices.

Essence

The essence of the MCP1703AT-3002E/MB is its ability to provide a stable output voltage of 3.0V with low dropout voltage and quiescent current.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of MCP1703AT-3002E/MB voltage regulators.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 3.0V
• Output Current: Up to 250mA
• Dropout Voltage: 178mV at 250mA
• Quiescent Current: 2.0µA (typical)
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz
• Thermal Shutdown Protection: Yes
• Short-Circuit Current Limiting: Yes
• Package Type: SOT-23

Detailed Pin Configuration

The MCP1703AT-3002E/MB has three pins:

1. VIN (Pin 1): Input voltage pin
2. VOUT (Pin 2): Output voltage pin
3. GND (Pin 3): Ground pin

Functional Features

• Stable Output Voltage: The MCP1703AT-3002E/MB provides a stable output voltage of 3.0V, ensuring reliable operation of connected electronic components.
• Low Dropout Voltage: With a dropout voltage of only 178mV at 250mA, this voltage regulator minimizes power loss and maximizes efficiency.
• Low Quiescent Current: The quiescent current of 2.0µA (typical) ensures minimal power consumption when the device is in standby or idle mode.
• Thermal Shutdown Protection: The MCP1703AT-3002E/MB includes thermal shutdown protection, which prevents overheating and potential damage to the device.
• Short-Circuit Current Limiting: This feature protects the voltage regulator from excessive current flow in case of a short circuit.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Low dropout voltage for efficient power usage
• Low quiescent current for reduced power consumption
• Thermal shutdown protection for device safety
• Short-circuit current limiting for added protection

Disadvantages

• Limited maximum output current (up to 250mA)
• Restricted input voltage range (2.7V to 16V)

Working Principles

The MCP1703AT-3002E/MB operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to a constant output voltage of 3.0V. The internal circuitry of the voltage regulator ensures that the output voltage remains stable even with variations in the input voltage and load conditions. The device also incorporates protection mechanisms such as thermal shutdown and short-circuit current limiting to safeguard against potential damage.

Detailed Application Field Plans

The MCP1703AT-3002E/MB is widely used in various electronic applications, including but not limited to:

1. Battery-powered devices: It can be employed in portable electronics, such as smartphones, tablets, and wearable devices, to provide a stable voltage supply.
2. Embedded systems: The voltage regulator is suitable for powering microcontrollers, sensors, and other components in embedded systems.
3. Industrial automation: It finds application in industrial control systems, PLCs (Programmable Logic Controllers), and motor control circuits.
4. Automotive electronics: The MCP1703AT-3002E/MB can be utilized in automotive applications, including infotainment systems, dashboard electronics, and lighting control modules.
5. IoT (Internet of Things) devices: It is well-suited for powering IoT devices like smart home appliances, environmental sensors, and wireless communication modules.

Detailed and Complete Alternative Models

1. MCP1703AT-3302E/MB: Similar to the MCP