LT3021EDH#PBF - Linear Technology Low Dropout Linear Regulator

The LT3021EDH#PBF is a high-performance, low dropout linear regulator (LDO) designed and manufactured by Linear Technology, now part of Analog Devices. This regulator is specifically engineered to deliver a continuous output current of up to 500mA with a low dropout voltage, making it an ideal choice for battery-powered devices and sensitive applications requiring a stable and precise power supply.

With an input voltage range of 1.8V to 20V, the LT3021EDH#PBF offers versatile compatibility with various power sources, while its adjustable output voltage from 1.22V to 20V allows for flexible implementation in a wide range of electronic circuits. Its low quiescent current of 30µA (operating) and less than 3µA in shutdown ensures energy-efficient operation, extending battery life in portable applications.

The LT3021EDH#PBF features a stable operation with low ESR ceramic capacitors, which minimizes the size of the external components and reduces the overall footprint on the PCB. Additionally, this LDO includes over-temperature and over-current protection, safeguarding the device and the system from potential damage due to abnormal operating conditions.

The regulator is housed in a 16-lead DFN package with a thermal pad for enhanced thermal performance, ensuring reliable operation even in environments with elevated temperatures. Its compact form factor is particularly suitable for space-constrained applications.

Applications for the LT3021EDH#PBF span across a diverse set of industries, including portable electronics, automotive power supplies, industrial instrumentation, and microprocessor/microcontroller power management. Its precision, reliability, and power efficiency make it an excellent choice for designers looking to optimize their power regulation requirements without compromising on performance or space.

In summary, the LT3021EDH#PBF is a versatile, efficient, and reliable LDO regulator that offers the quality and performance expected from Linear Technology products. Its comprehensive features and robust design ensure it can meet the needs of a multitude of applications, maintaining stable operation even under challenging conditions.