MCP1755S-3302E/DB

Product Overview

Category

The MCP1755S-3302E/DB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 3.6V to 16V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 210mV at 100mA
• Low Quiescent Current: 120µA typical
• Thermal Shutdown Protection
• Short-Circuit Current Limiting
• Stable with Ceramic Capacitors
• Package Type: SOT-23-3
• RoHS Compliant

Packaging/Quantity

The MCP1755S-3302E/DB is available in a SOT-23-3 package. It is typically sold in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 3.6V to 16V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 210mV (typical) at 100mA
• Quiescent Current: 120µA (typical)
• Line Regulation: 0.04%/V (typical)
• Load Regulation: 0.1% (typical)
• Temperature Range: -40°C to +125°C
• Package Type: SOT-23-3

Detailed Pin Configuration

The MCP1755S-3302E/DB has three pins:

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

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• Thermal shutdown protection prevents the device from overheating.
• Short-circuit current limiting protects the regulator and the connected circuitry.
• Stable operation with ceramic capacitors simplifies the design process.

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage minimizes power dissipation.
• Low quiescent current helps conserve power in standby mode.
• Thermal shutdown protection enhances reliability.
• Small package size (SOT-23-3) enables space-efficient designs.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Output voltage is fixed at 3.3V, limiting flexibility in certain scenarios.

Working Principles

The MCP1755S-3302E/DB 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 and adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MCP1755S-3302E/DB finds applications in various fields, including but not limited to:

1. Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other low-power components.
2. Industrial automation: Used in control systems, sensors, and actuators.
3. Automotive electronics: Suitable for powering sensors, displays, and communication modules.
4. Consumer electronics: Can be used in portable devices, audio equipment, and IoT devices.
5. Medical devices: Provides stable voltage for medical sensors, monitoring devices, and implantable devices.

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: Similar specifications, SOT-23-3 package
2. MCP1826S-3302E/DB: Higher output current (500mA), SOT-23-3 package
3. MCP1790T-3302E/TT: Lower quiescent current (60µA), SOT-23-3 package
4. MCP1702T-3302E/TT: Lower dropout voltage (178mV at 100mA), SOT-23-3 package

(Note: The above list is not exhaustive and other alternative models may exist.)

In conclusion, the MCP1755S-3302E/DB is a voltage regulator with a wide input voltage range, low dropout voltage, and thermal shutdown protection. It is commonly used in various applications such as battery-powered devices, industrial automation, automotive electronics, consumer electronics, and medical devices. While it has limitations in terms of output current and fixed output voltage, there are alternative models available to suit different requirements.