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