Overview
The TPS51216RUKR is a highly efficient, synchronous buck controller produced by Texas Instruments. Designed for use in power management applications, this component is particularly suited for generating low-voltage, high-current power rails in a variety of electronic systems. The TPS51216RUKR is positioned as a versatile solution for modern computing and communication devices, offering a compact footprint and advanced features to meet the demands of energy-efficient designs. Its unique selling points include high efficiency, precise voltage regulation, and robust thermal performance, making it a competitive choice for engineers developing power supplies for servers, storage systems, and networking equipment.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 28 | V | |
| Output Voltage Range | 0.6 to 5.5 | V | |
| Switching Frequency | 300 to 1200 | kHz | Programmable |
| Output Current | Up to 20 | A | Per phase |
| Efficiency | Up to 95 | % | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | VQFN-20 | RUKR | |
| Control Method | Voltage Mode | ||
| Protection Features | Overcurrent, Overtemperature, Undervoltage Lockout |
Key Features
- High efficiency up to 95%, reducing power losses and improving thermal performance.
- Wide input voltage range (4.5V to 28V) for compatibility with various power sources.
- Programmable switching frequency (300kHz to 1200kHz) for design flexibility.
- Advanced voltage mode control for precise output regulation.
- Integrated protection features including overcurrent, overtemperature, and undervoltage lockout.
- Compact VQFN-20 package for space-constrained applications.
Applications
The TPS51216RUKR is widely used in power management applications, particularly in:
- Servers and Data Centers: Providing efficient power delivery for processors and memory modules.
- Networking Equipment: Supporting high-current requirements in routers, switches, and gateways.
- Storage Systems: Enabling reliable power supply for SSDs and HDDs.
- Industrial Automation: Powering control systems and sensors in harsh environments.
- Consumer Electronics: Delivering stable power for high-performance devices.
Q & A
1. What is the input voltage range of the TPS51216RUKR?
The input voltage range is 4.5V to 28V.
2. Can the TPS51216RUKR support multiple output voltages?
Yes, it supports output voltages from 0.6V to 5.5V.
3. What is the maximum output current per phase?
The maximum output current per phase is 20A.
4. Is the switching frequency adjustable?
Yes, the switching frequency is programmable from 300kHz to 1200kHz.
5. What protection features are included?
The device includes overcurrent, overtemperature, and undervoltage lockout protection.
6. What is the efficiency of the TPS51216RUKR?
The efficiency can reach up to 95%.
7. What package does the TPS51216RUKR use?
It uses a VQFN-20 package.
8. Is the TPS51216RUKR suitable for industrial applications?
Yes, it is designed to operate in industrial environments with a temperature range of -40°C to 125°C.
9. Can this controller be used in consumer electronics?
Yes, it is suitable for high-performance consumer electronics requiring stable power delivery.
10. What is the control method used by the TPS51216RUKR?
It uses voltage mode control for precise output regulation.
