Onsemi NCP5661DT12RKG

The NCP5661DT12RKG is a low-dropout linear regulator that provides a stable output voltage. It is known for its low quiescent current and high power supply rejection ratio (PSRR), making it suitable for battery-operated devices. It supports a wide input voltage range and is designed for low noise operation. Functions - Voltage Regulation: Provides a fixed and stable output voltage. - Power Management: Optimizes power efficiency, particularly in battery-powered applications. - Noise Filtering: Reduces ripple and noise in the output voltage, ensuring clean power supply for sensitive devices. - Thermal Protection: Includes built-in thermal protection features to prevent overheating. - Current Limiting: Protects the circuit by limiting the output current. Applications - Consumer Electronics: Ideal for digital applications like wireless devices, laptops, and tablets. - Automotive Electronics: Suitable for infotainment systems, dashboard displays, or any low-power automotive device. - Industrial Equipment: Useful in factory automation, sensors, and control systems. - Communications Equipment: Employed in devices requiring stable voltage for operation. Alternative Parts - LM1117: An alternative LDO known for adjustable output. - MIC5205: Another low dropout regulator suitable for similar applications. - TPS73601: A high-performance LDO with a variety of output voltages. Embedded Modules The NCP5661DT12RKG can be integrated into various embedded systems or modules, typically found in: - Power management modules for microcontrollers and processors. - Battery management systems where voltage regulation is critical. - Sensor modules that require stable voltage for accurate readings. Related Q&A 1. Q: What is the maximum output current of the NCP5661DT12RKG? - A: The NCP5661DT12RKG can typically handle an output current of up to 300 mA. 2. Q: How does the NCP5661DT12RKG ensure low noise output? - A: It employs high power supply rejection ratio (PSRR) and internal filtering to significantly reduce output noise. 3. Q: What input voltage range can the NCP5661DT12RKG accept? - A: The device generally accepts an input voltage ranging from 2.5V to 16V. 4. Q: Can the NCP5661DT12RKG be used in battery-operated devices? - A: Yes, its low quiescent current makes it ideal for use in battery-powered applications to extend battery life. 5. Q: What protection features does the NCP5661DT12RKG incorporate? - A: It includes thermal shutdown and current limiting protection to safeguard against fault conditions.