Nisshinbo Micro Devices, Inc. NJM2267D

of NJM2267D The NJM2267D is a highly-regulated low-dropout (LDO) voltage regulator designed for powering various electronic circuits. It features a high current output, low quiescent current, and operates with a broad input voltage range. This IC is particularly suitable for battery-powered devices due to its energy-efficient design. Functions - Voltage Regulation: Maintains a steady output voltage regardless of variations in input voltage or load conditions. - Low Dropout Voltage: Allows for voltage regulation even when the input voltage is very close to the output voltage. - High Output Current: Capable of supplying a significant amount of current to the load. - Thermal Protection: Protects the device from overheating and provides safe operation under increased thermal conditions. - Short-Circuit Protection: Prevents the circuit from damage in case of a short-circuit event. Applications - Battery-Powered Devices: Ideal for portable applications where battery life is crucial. - Consumer Electronics: Used in devices like smartphones, tablets, and laptops. - Communication Equipment: Employed within radios, transmitters, and other communication devices. - Embedded Systems: Useful for microcontrollers and microprocessor power supply in embedded applications. - Automation Systems: Integrated into industrial control systems and automated machinery for reliable power supply. Alternative Parts 1. LM1117: An adjustable LDO commonly used in similar applications where low dropout voltage is required. 2. MCP1700: A low quiescent current LDO that is another option for battery-powered devices. 3. LP2950: A low-dropout linear regulator for low-power applications, often used as an alternative to NJM2267D. Embedded Modules While specific embedded modules may not be available exclusively for NJM2267D, it can be found in various development boards and systems where regulated power is critical, possibly along with other components such as capacitors and inductors for smoothing and additional regulation. Related Q&A Q1: What is the maximum output current of NJM2267D? A1: The NJM2267D typically supports output currents of up to 1A, making it suitable for a variety of applications needing moderate current levels. Q2: Can the NJM2267D operate with variable input voltages? A2: Yes, the NJM2267D can regulate input voltages within a specified range, ensuring a stable output voltage even if the input fluctuates. Q3: What is the benefit of using a low-dropout regulator like NJM2267D? A3: The primary benefit is its ability to function effectively with input voltages only slightly higher than the output voltage, which is essential for conserving battery life in portable devices. Q4: Does NJM2267D have any thermal protection features? A4: Yes, it includes thermal protection that helps prevent damage from overheating by shutting down the output if the operating temperature exceeds safe limits. Q5: In what types of applications would you prefer NJM2267D over other voltage regulators? A5: The NJM2267D is preferred in battery-operated devices where low quiescent current and low dropout voltage are crucial, such as in smartphones, wearables, and portable sensors.