MCP1755ST-3302E/DB - Microchip Technology

Manufacturer Part Number

MCP1755ST-3302E/DB

Manufacturer

Microchip Technology

Introduction

The MCP1755ST-3302E/DB is a high-performance, low-dropout linear regulator designed specifically for power-sensitive applications.

Product Features and Performance

Fixed output configuration ensuring a stable voltage supply

Efficient dropout voltage of 0.5V at 300mA supporting better performance in varied input conditions

Current capability up to 300mA suitable for moderate power applications

Low quiescent current of 100 µA optimizing power usage in idle state

High PSRR of 80dB at 1kHz ensuring good noise rejection at a standard frequency

Product Advantages

Enhanced power supply reliability due to Over Current, Over Temperature, and Short Circuit protection

Low power consumption in idle mode contributing to energy efficiency

Compact surface mount package (SOT-223-3) facilitating integration in space-constrained applications

Key Technical Parameters

Maximum Input Voltage: 16V

Minimum/Fixed Output Voltage: 3.3V

Dropout Voltage (Max): 0.5V @ 300mA

Output Current: 300mA

Quiescent Current: 100 µA

Supply Current (Max): 400 µA

PSRR: 80dB (1kHz)

Quality and Safety Features

Protected against Over Current, Over Temperature, and Short Circuit conditions

Durable operating temperature range of -40°C to 125°C

Compatibility

Ideal for use in systems requiring a stable 3.3V output from a higher voltage input up to 16V

Suited for Surface Mount Technology (SMT) processes

Application Areas

Ideal in medical devices, sensitive instrumentation, and portable consumer electronics where low voltage stability and energy efficiency are paramount

Product Lifecycle

Status: Active

Indications of continued production without near-term discontinuation

Several Key Reasons to Choose This Product

Highly stable fixed voltage output important for critical applications

Low dropout voltage allowing closer operation to input voltage and thus conserving power

Built-in safety features adding reliability and protecting downstream components

Low quiescent current that maximizes battery life in portable setups

Optimized for robust noise suppression, ensuring clean power supply in sensitive applications