TPS51623RSMT

TPS51623RSMT, part of Texas Instruments Multi-channel Synchronous Step-Down (Vcore) VR integrated circuit family, is a new, high performance power management device that combines a high-density and low quiescent current voltage regulation subsystem with a variety of system monitoring and control features. The TPS51623RSMT is designed to provide all of the necessary power management and control functions required for the most demanding microprocessor-based system designs. It is fully compliant with the Intel VR 12.5 specification and provides high-density voltage regulation with extremely high efficiency.

Application Field

The TPS51623RSMT device is suitable for all Vcore applications, including high-performance, high-density PCs, workstations and notebooks. The device is designed for use in high-performance and low-power, small form factor system designs with extremely high efficiency over a wide load range. It can also be used in systems that require low EMI emission, high transient techlogy, redundant power supplies and dynamic power-on control. The device’s wide range of features makes it well suited for use in systems that require dynamic voltage acceleration, dynamic voltage scaling and low power consumption in idle or sleep modes.

The device offers integrated voltage regulation, high efficiency over a wide load range, and an optimized power profile. It also offers overcurrent protection, over-temperature protection, undervoltage protection, overvoltage protection, and soft start. Additionally, a power-control FET is integrated in the device to provide a supply voltage to the voltage regulator, thus eliminating the need for external MOSFETs. The device is compliant with Intel VR 12.5 and has been tested to meet the Intel specification.

Working Principle

The TPS51623RSMT is a monolithic PMIC with a high-density voltage regulation system, which supports up to five phases with dynamic voltage adjustment. The regulators are integrated on-chip, with optimized power distribution and lightweight PCBs, resulting in enhanced power efficiency. The device features both synchronous buck and low-noise buck operation and supports dynamic voltage scaling and dynamic voltage acceleration with an excellent cost/performance ratio. It also features integrated overvoltage, undervoltage and overcurrent protection.

The TPS51623RSMT device integrates power management and control functions in single-chip solution, supporting dynamic voltage adjustment, multiple power sequencing configurations, dynamic voltage acceleration and precise voltage accuracy. The device also allows power sequencing configuration with its multiple voltage rails, precise voltage accuracy and over-voltage protection. With its low power consumption and excellent thermal dissipation capabilities, it is ideal for high-performance and small form factor systems.

The TPS51623RSMT supports integrated dynamic voltage scaling (DVS) via its integrated voltage regulator. With support for a range of output voltages between 0.6V and 4.2V, the device enables efficient power consumption by dynamically adjusting the voltage level according to the system temperature. In addition, the device allows for precise voltage accuracy and overvoltage protection, making it ideal for high-performance and small form factor systems.

The device offers integrated overvoltage, undervoltage and overcurrent protection, providing system designers with the assurance of a reliable and robust power solution. Furthermore, the device supports a wide input voltage range of 10V to 28V, with support for multiple power sequencing configurations, offering a comprehensive solution for high throughput system designs.

In summary, TPS51623RSMT is an integrated device that combines voltage regulation, system monitoring and control, and power sequencing capabilities into an optimized, high-density solution. The device offers high efficiency over a wide load range, and is suitable for a variety of application, including high-performance, high-density PCs, workstations and notebooks. The device also provides integrated voltage regulation, overcurrent protection, over-temperature protection, undervoltage protection, overvoltage protection, and dynamic voltage acceleration, making it an ideal solution for applications that require high performance, low power, and precise voltage accuracy.