MCP1703-3302E/DB

The MCP1703-3302E/DB is a low dropout positive voltage regulator with a 250 mA output current capability. It is designed to provide high-performance regulation in battery-powered devices and portable electronic equipment.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VIN: Input Voltage
• VOUT: Regulated Output Voltage
• VFB: Feedback Voltage
• VSS: Ground

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the MCP1703-3302E/DB for a more visual representation.

Key Features

• Low Dropout Voltage: The MCP1703-3302E/DB features a low dropout voltage of 178 mV at 250 mA load, making it suitable for battery-operated devices.
• Low Quiescent Current: With a quiescent current of 2 µA, this voltage regulator minimizes wasted power in low-power applications.
• Stable Operation: The MCP1703-3302E/DB provides stable output voltage regulation over a wide range of operating conditions and load variations.
• Thermal Shutdown: This feature protects the regulator from overheating under excessive load or thermal stress.
• Short-Circuit Protection: The device includes built-in short-circuit protection to safeguard the regulator and downstream components.

Note: For detailed technical specifications, please refer to the MCP1703-3302E/DB datasheet.

Application

• Battery-Powered Devices: The MCP1703-3302E/DB is commonly used in applications requiring regulated voltage for battery-powered devices such as portable gadgets and remote sensors.
• Voltage Regulation: It can be used to regulate voltage for microcontroller-based systems, sensor interfaces, and analog circuitry.
• Embedded Systems: The voltage regulator is suitable for embedding into systems that require stable voltage supply, such as IoT devices and wearable electronics.

Functionality

The MCP1703-3302E/DB regulates the input voltage to a stable output voltage while providing low dropout and quiescent current, making it ideal for battery-powered and low-power applications.

Usage Guide

• Input and Output Connections: Connect VIN (Input Voltage) and VOUT (Regulated Output Voltage) according to the system requirements.
• Feedback: Connect VFB (Feedback Voltage) to set the desired output voltage using external resistor-divider networks.
• Grounding: Connect VSS (Ground) to the common ground of the system.

Frequently Asked Questions

Q: What is the dropout voltage of the MCP1703-3302E/DB?
A: The dropout voltage at 250 mA load is 178 mV.

Q: Can the MCP1703-3302E/DB be used in portable electronic devices?
A: Yes, the MCP1703-3302E/DB is well-suited for battery-powered and portable electronic devices due to its low dropout voltage and quiescent current.