MCP1754ST-3302E/MB

Product Overview

Category

The MCP1754ST-3302E/MB belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.7V 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/MB is packaged in a small outline transistor (SOT-23) package, which is compact and suitable for space-constrained applications.

Essence

The essence of the MCP1754ST-3302E/MB is its ability to provide a regulated output voltage of 3.3V with low dropout voltage and quiescent current, ensuring stable and efficient power supply in various electronic devices.

Packaging/Quantity

This product is typically available in reels containing a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 3.3V
• Output Current: Up to 150mA
• 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/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

• Regulated Output Voltage: The MCP1754ST-3302E/MB provides a stable output voltage of 3.3V, ensuring reliable operation of connected devices.
• Low Dropout Voltage: With a dropout voltage as low as 210mV, this voltage regulator minimizes power loss and maximizes efficiency.
• Low Quiescent Current: The quiescent current of only 120µA ensures minimal power consumption during standby or idle modes.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, which prevents damage due to excessive temperature.
• Short-Circuit Current Limiting: The MCP1754ST-3302E/MB incorporates short-circuit current limiting to protect the device and connected components from excessive current.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage.
• Low dropout voltage reduces power loss.
• Low quiescent current for efficient power consumption.
• Thermal shutdown protection prevents overheating.
• Short-circuit current limiting protects the device and connected components.

Disadvantages

• Limited maximum output current (up to 150mA).
• Restricted input voltage range (2.7V to 16V).

Working Principles

The MCP1754ST-3302E/MB operates based on a linear voltage regulation principle. It takes an input voltage within the specified range and regulates it to a constant output voltage of 3.3V. The internal circuitry ensures that the output voltage remains stable even when the input voltage or load conditions vary.

Detailed Application Field Plans

The MCP1754ST-3302E/MB is widely used in various electronic applications, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Consumer electronics - Industrial control systems

Its stable output voltage, low dropout voltage, and low quiescent current make it suitable for applications where power efficiency and reliability are crucial.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MCP1754ST-3302E/MB include: - LM1117-3.3 - LT1763-3.3 - TPS73633DBVR - ADP3339AKCZ-3.3-R7

These alternatives can be considered based on specific requirements, availability, and cost considerations.

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