TPS6508640RSKT

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PMIC (power management integrated circuit) is a device which combines voltage regulators and other power management circuits in a single package. The TPS6508640RSKT is one such PMIC, belonging to the Special Purposes voltage regulator family. It is designed for embedded applications such as cell phones, digital cameras and video recorders. It offers a low dropout (LDO) linear regulator and a charge pump for making higher output voltages including 1.8V, 2.5V and 3.3V.

The TPS6508640RSKT is a highly integrated, single-chip solution for power delivery and control. The IC contains main Regulator, LDO (LDOx) and seven Instruction mode Controllers(Instnmode) each supporting two external power MOSFETs.LDox regulate input supply voltage to the required output voltage, typically 1.8V. LDOx feature Overvoltage Protection (for Vin higher than the rated voltage) and Current Limiting. This helps to protect the LDO and IC against fault conditions.

Instnmode controllers consist of an instruction mode analogue control circuit, two quad N-channel MOSFETs and four biasing circuits. Each instnmode is capable of driving two external N-channel MOSFETs up to 6A. Each controller is capable of configurable delay time, linear and PWM regulated output, synchronization, and many other features. The TPS6508640RSKT is protected from overvoltage, overcurrent, and short-circuit faults, as well as high-energy transients.

The TPS6508640RSKT also includes programmable output voltage, overvoltage protection and current limiting. This helps to protect the IC from damage caused by faults or transients. Additionally, the device features four-phase operation, dual-mode synchronization and clocking, and spread spectrum operation.

Overall, the TPS6508640RSKT is a powerful and versatile device which provides an ideal solution for embedded applications. It combines a high-efficiency LDO power regulator with LED drivers, a charge pump, and an instruction mode controller that can drive up to two MOSFETs simultaneously. Its package sizes are small and the price is reasonable, making it a very attractive option for a range of applications.

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