MCP1754ST-3302E/DB

Product Overview

Category

The MCP1754ST-3302E/DB 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: 3.6V to 16V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 210mV (typical)
• Low Quiescent Current: 120µA (typical)
• High PSRR: 70dB at 1kHz (typical)
• Thermal Shutdown Protection
• Short-Circuit Current Limiting
• Available in SOT-23 package

Package

The MCP1754ST-3302E/DB is packaged in a small outline transistor (SOT) package, specifically SOT-23.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage despite variations in the input voltage.

Packaging/Quantity

The MCP1754ST-3302E/DB is typically available in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 3.6V to 16V
• Output Voltage: 3.3V
• Output Current: 150mA (maximum)
• Dropout Voltage: 210mV (typical)
• Quiescent Current: 120µA (typical)
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz (typical)
• Operating Temperature Range: -40°C to +125°C
• Thermal Shutdown Protection: Yes
• Short-Circuit Current Limiting: Yes
• Package Type: SOT-23

Detailed Pin Configuration

The MCP1754ST-3302E/DB has three pins:

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

Functional Features

• Voltage Regulation: The MCP1754ST-3302E/DB provides a stable output voltage of 3.3V, regardless of variations in the input voltage.
• Low Dropout Voltage: With a dropout voltage as low as 210mV, this regulator minimizes power dissipation and improves efficiency.
• Low Quiescent Current: The device operates with a low quiescent current of 120µA, reducing power consumption in standby or idle modes.
• Thermal Shutdown Protection: The MCP1754ST-3302E/DB includes thermal shutdown protection, which prevents damage due to excessive temperature.
• Short-Circuit Current Limiting: This feature protects the regulator from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Low dropout voltage for improved efficiency
• Low quiescent current for reduced power consumption
• Thermal shutdown protection for enhanced reliability
• Short-circuit current limiting for added protection

Disadvantages

• Maximum output current limited to 150mA

Working Principles

The MCP1754ST-3302E/DB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The MCP1754ST-3302E/DB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

• MCP1754ST-3302E/MB: Similar to the MCP1754ST-3302E/DB, but available in a micro SMD package.
• MCP1754ST-3302E/SN: Similar to the MCP1754ST-3302E/DB, but available in a small outline no-lead (SON) package.
• MCP1754ST-3302E/TT: Similar to the MCP1754ST-3302E/DB, but available in a thin SOT-23 package.

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable package for specific applications.

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