TPS543C20RVFR

TPS543C20RVFR Specifications:

• Part Number: TPS543C20RVFR
• Manufacturer: Texas Instruments
• Type: Synchronous Buck Converter
• Topology: Step-Down (Buck)
• Control Mode: Voltage Mode Control with Internal Compensation
• Package: LQFN (RVF) – 40 Pins
• Package Size: 5 mm × 7 mm
• Mounting Type: Surface Mount (SMT)

Electrical Specifications:

• Input Voltage Range: 4V – 16V
• Output Voltage Range: 0.6V – 5.5V
• Continuous Output Current: Up to 40A
• Switching Frequency: 300 kHz – 2 MHz (Configurable)
• Efficiency: Up to 90%+ (Depends on conditions)
• Soft Start: Adjustable
• Load Regulation: Excellent transient response
• Ripple and Noise Performance: Low output voltage ripple

TPS543C20RVFR from Texas Instruments is a high-performance, synchronous buck converter specifically designed for applications requiring high efficiency and compact power delivery. Not only does it support a wide input voltage range of 4V to 16V, but it also provides an adjustable output voltage from 0.6V to 5.5V, making it highly versatile. Furthermore, it integrates powerful MOSFETs, which significantly enhance power density while also reducing switching losses. As a result, this device is ideal for applications such as enterprise servers, high-performance computing, and telecom infrastructure, where power efficiency and space-saving designs are crucial. In addition to its impressive efficiency, the TPS543C20RVFR supports a programmable switching frequency ranging from 300 kHz to 2 MHz, allowing designers to optimize performance according to their specific requirements. Consequently, this flexibility ensures that the converter can be fine-tuned for both high power density and thermal performance, depending on system constraints.

Moreover, the TPS543C20RVFR stands out because of its extensive feature set, which includes PMBus support, current sharing capabilities, and robust protection mechanisms. Not only does its PMBus interface allow for real-time telemetry and configurability, but it also facilitates seamless integration into advanced power management systems. Additionally, by offering current sharing functionality, this buck converter makes it possible to parallel multiple units for even higher current applications, thus enabling scalability in power delivery. Beyond that, its comprehensive protection suite, which includes over-current protection (OCP), over-voltage protection (OVP), under-voltage lockout (UVLO), and thermal shutdown, ensures that systems remain safe and reliable under all operating conditions.