Overview
The TPS53915RVER is a synchronous step-down (buck) converter developed by Texas Instruments, designed for space-constrained power systems. This component is part of the SWIFT™ family, offering a compact solution with minimal external components. It features a D-CAP3 control mode with adaptive on-time, high-performance integrated MOSFETs, and a precise 0.6V voltage reference. The TPS53915RVER is particularly suited for applications requiring high efficiency and fast transient response, such as powering DSPs and FPGAs. It is available in a 28-pin QFN package and operates within a temperature range of -40°C to 85°C.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 1.5 to 18 | V | |
| Output Voltage Range | 0.6 to 5.5 | V | |
| Output Current | 12 | A | |
| Switching Frequency | 1 | MHz | |
| Quiescent Current | 850 | µA | |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | VQFN-CLIP-28 | ||
| PMBus Interface | Yes | Programmability and fault reporting |
Key Features
- D-CAP3 control mode with adaptive on-time for fast transient response.
- Integrated high-performance MOSFETs for reduced external component count.
- Precision 0.6V voltage reference with ±0.5% accuracy.
- PMBus interface for programmability and fault reporting.
- Forced continuous conduction mode for stringent voltage regulation requirements.
Applications
The TPS53915RVER is ideal for a variety of applications, including industrial automation, telecommunications, and consumer electronics. Its compact design and high efficiency make it particularly suitable for powering high-performance DSPs and FPGAs in space-constrained environments. Additionally, its PMBus interface simplifies power management in complex systems.
Q & A
What is the input voltage range of the TPS53915RVER?
The input voltage range is 1.5V to 18V.
What is the output current capability of the TPS53915RVER?
It can deliver up to 12A of output current.
Does the TPS53915RVER support programmability?
Yes, it features a PMBus interface for programmability and fault reporting.
What is the switching frequency of the TPS53915RVER?
The switching frequency is 1 MHz.
What is the operating temperature range of the TPS53915RVER?
It operates from -40°C to 85°C.
What package does the TPS53915RVER come in?
It is available in a 28-pin VQFN-CLIP package.
What is the accuracy of the voltage reference in the TPS53915RVER?
The voltage reference has an accuracy of ±0.5%.
Is the TPS53915RVER suitable for FPGA applications?
Yes, its forced continuous conduction mode makes it ideal for FPGA applications.
What is the quiescent current of the TPS53915RVER?
The quiescent current is 850 µA.
Does the TPS53915RVER require external compensation?
No, it does not require external compensation.
