LD39030DTPU28R

The LD39030DTPU28R, manufactured by ROHM, is a high-performance and fully-fledged linear voltage regulator, ideal for applications in circuits requiring low ripple noise, low EMI, and high-speed response. It has wide input voltage and output voltage ranges, making it suitable for various outputs needed in various applications. The standard output is set at 3.3 V, but can be easily adjusted to different voltages using additional resistors. The LD39030DTPU28R also features integrated over-current protection, short circuit protection, over-voltage protection, and thermal shutdown.

The LD39030DTPU28R works on the principle of Pulse Width Modulated (PWM) switching. It has an internal discrete on/off regulator to control the output voltage. When an error signal is generated, it will be processed by the control logic and the regulator will switch on/off to match the desired output voltage range. In this way, the output voltage is controlled, safeguarding against excessive current and overload.

The LD39030DTPU28R is suitable for various applications in consumer electronics, automotive, healthcare, industrial and process control, programmable logic controllers, telecommunication, and various other systems. It also has good EMI performance and is well-suited for wireless applications. With its wide input/output ranges, it can provide up to 5 A of output current, making it suitable for powering larger systems.

The LD39030DTPU28R also features a low dropout voltage, which helps reduce its power consumption and improve its efficiency. It is also capable of output current transient response, meaning it can quickly adjust its output voltage during sudden load changes and maintain the desired voltage level. It is also important to note that the LD39030DTPU28R can work at high input voltages. This makes it well-suited for applications which operate in a wide range of environmental conditions, such as in automotive or industrial systems.

All in all, the LD39030DTPU28R is a highly efficient, highly reliable, and highly versatile linear voltage regulator with a wide range of applications. It is suitable for various systems with low ripple noise, low EMI, and high-speed response requirements, making it an ideal choice for various projects.