LTC1435ACS#PBF

PMIC – Voltage Regulators – DC DC Switching Controllers

LTC1435ACS#PBF is a widely used DC/DC switching controller designed to provide high accuracy output voltage regulation and a wide temperature range operating environment. This device is a modern, reliable and cost efficient power solution that allows power designers to quickly and accurately design circuit boards with complex application-specific needs, such as high impedance loads, high current loads, and low supply noise.

The LTC1435ACS#PBF includes an adjustable high-side, low-side, or split voltage regulator control. This detector can be set to provide a regulated output or to follow the peak-value of the input source. This CMOS device is capable of regulating output current up to 150% of its rated output voltage and also contains built-in protection features for short circuits, over- and under-voltages. It is particularly suitable for applications requiring improved protection against input and output transients, over-voltage and over-temperature.

The LTC1435ACS#PBF is a low cost DC/DC controller with low quiescent current and excellent efficiency. This device is capable of stand-alone operation and is designed to enable a wide variety of applications, including automotive, commercial, consumer, industrial and computer related.

LTC1435ACS#PBF Application Field

The LTC1435ACS#PBF is an ideal choice for applications where precision voltage regulation is of utmost importance. It provides a reliable, cost-effective and efficient way to regulate power supplies and meet a wide variety of needs.

It is especially suitable for embedded applications such as in-vehicle and consumer electronics, where fast and accurate voltage regulation is essential. It can also be used to provide a power supply for certain low power applications, including communication systems, data processing systems and audio equipment. Additionally, this device can be used in industrial control applications to power a variety of systems and devices.

The LTC1435ACS#PBF is also suitable for high-voltage power supply design, providing enhanced voltage regulation and protection, and allowing for higher operating temperature ranges and better energy efficiency.

Working Principle

The LTC1435ACS#PBF employs a voltage mode control architecture and includes precise internal circuitry to sense and measure the output voltage. It can be programmed to work as either a fixed voltage regulator or as a peak-value detector.

The unit has a programmable high-side MOSFET that accelerates or decelerates the output voltage, based on information from the internal voltage sensing circuit. It can be programmed to maintain the output voltage within its specified accuracy range, regardless of the impedance of the load or the input voltage.

The on-chip temperature protection circuitry is also included to protect the system in the case of unexpected high temperature events. The unit\'s built-in thermal sensing circuit will shut down the regulator in case of over-temperature conditions, which prevents the device from being damaged.

The LTC1435ACS#PBF will quickly detect any changes in output voltage and make necessary adjustments to maintain the output within its specified accuracy range. All these features make the LTC1435ACS#PBF an ideal choice for precision power regulation.

In conclusion, the LTC1435ACS#PBF is a modern, low cost and efficient DC/DC switching controller. This device provides precision voltage regulation and a wide temperature range operating environment, making it suitable for a variety of applications.