LP-1401S25
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: Regulates input voltage to a stable output voltage - Packaging/Quantity: Typically packaged in reels of 2500 units
Specifications: - Input Voltage Range: 4.5V to 28V - Output Voltage Range: 1.25V to 20V - Dropout Voltage: 0.45V 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: - Overcurrent Protection - Thermal Shutdown - Reverse Polarity Protection
Advantages and Disadvantages: - Advantages: - High precision output - Wide input voltage range - Low dropout voltage - Disadvantages: - Higher quiescent current compared to some alternatives - Limited maximum output current
Working Principles: The LP-1401S25 uses a feedback control loop to compare the output voltage to a reference voltage and adjusts the pass element to maintain a stable output voltage.
Detailed Application Field Plans: - Power supplies for microcontrollers and other digital ICs - Battery-powered devices - Automotive electronics
Detailed and Complete Alternative Models: - LM317 - LM1117 - LT1086
This integrated circuit is widely used in various electronic devices due to its high precision and wide input voltage range, making it suitable for a diverse range of applications.
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