BF1105WR,115

Product Category: Integrated Circuit

Basic Information Overview: - Category: Voltage Regulator - Use: Regulating voltage in electronic circuits - Characteristics: High precision, low dropout voltage, low quiescent current - Package: TO-252-3 (DPAK) - Essence: Stabilizing and regulating input voltage to a constant output voltage - Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications: - Input Voltage Range: 4.5V to 18V - Output Voltage Range: 1.2V to 15V - Output Current: 1A - Dropout Voltage: 300mV at 1A - Quiescent Current: 75µA - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration: - Pin 1: Input Voltage (VIN) - Pin 2: Ground (GND) - Pin 3: Output Voltage (VOUT)

Functional Features: - Built-in thermal shutdown protection - Short-circuit current limit - Reverse polarity protection - Low ESR capacitor compatible for stability

Advantages: - High accuracy and reliability - Wide input voltage range - Low dropout voltage for efficient operation - Compact DPAK package for easy PCB mounting

Disadvantages: - Limited maximum output current compared to higher power regulators - Sensitive to external noise and ripple on input voltage

Working Principles: The BF1105WR,115 operates by comparing the reference voltage with the feedback voltage to adjust the pass transistor, ensuring a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans: - Battery-powered devices - Portable consumer electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models: - LM1117 - L78xx series - MCP1700

This integrated circuit is widely used in various electronic devices due to its high precision and efficiency in voltage regulation.

[Word Count: 318]