MCP1754T-3302E/MC

Product Overview

Category

The MCP1754T-3302E/MC belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate voltage levels and provide a stable power supply.

Characteristics

• Input Voltage Range: 3.6V to 16V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 210mV (typical)
• Low Quiescent Current: 120µA (typical)
• High PSRR (Power Supply Rejection Ratio): 70dB (typical)
• Thermal Shutdown Protection
• Short Circuit Current Limiting
• SOT-23-5 Package

Packaging/Quantity

The MCP1754T-3302E/MC is available in a SOT-23-5 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 3.6V to 16V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 210mV (typical) at 100mA load
• Quiescent Current: 120µA (typical)
• Line Regulation: 0.04%/V (typical)
• Load Regulation: 0.1% (typical)
• PSRR: 70dB (typical) at 1kHz
• Operating Temperature Range: -40°C to +125°C
• Thermal Shutdown Protection: Yes
• Short Circuit Current Limiting: Yes

Pin Configuration

The MCP1754T-3302E/MC has a SOT-23-5 package with the following pin configuration:

```

---

| | |____| | | ||__ | | | MCP1754 | |_______| ```

Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: NC (No Connection) Pin 4: VOUT (Output Voltage) Pin 5: NC (No Connection)

Functional Features

• Voltage Regulation: The MCP1754T-3302E/MC provides a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a dropout voltage as low as 210mV, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The device consumes only 120µA of current in standby mode, minimizing power consumption.
• Thermal Shutdown Protection: In case of excessive temperature, the regulator automatically shuts down to prevent damage.
• Short Circuit Current Limiting: The MCP1754T-3302E/MC limits the output current in case of a short circuit, protecting the circuit and the regulator.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient operation.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit current limiting protects the circuit.

Disadvantages

• Limited maximum output current of 150mA may not be suitable for high-power applications.
• No adjustable output voltage option available.

Working Principles

The MCP1754T-3302E/MC is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from a voltage divider network. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

The MCP1754T-3302E/MC is widely used in various electronic applications, including but not limited to: - Battery-powered devices - Embedded systems - Industrial control systems - Consumer electronics - Communication equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MCP1754T-3302E/MC are: - LM1117-3.3: A popular 3.3V linear regulator with similar specifications. - LT1763: A low dropout voltage regulator with adjustable output voltage. - TPS7A33: An ultra-low quiescent current linear regulator suitable for battery-powered applications.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

Word count: 550 words