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TPS51518RUKT from TI,Texas Instruments

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TPS51518RUKT

Manufacturer: TI

Single Phase D-CAP and D-CAP2 Controller with 2-bit Flexible VID Controller 20-WQFN -10 to 105

Partnumber Manufacturer Quantity Availability
TPS51518RUKT TI 390 In Stock

Description and Introduction

Single Phase D-CAP and D-CAP2 Controller with 2-bit Flexible VID Controller 20-WQFN -10 to 105 The TPS51518RUKT is a synchronous buck controller manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.6V to 5.5V  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Output Current:** Up to 25A (with external MOSFETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 32-pin WQFN (5mm x 5mm)  

### **Descriptions:**  
- The TPS51518RUKT is a high-performance synchronous buck controller designed for point-of-load (POL) applications.  
- It supports adaptive on-time control with input voltage feedforward for fast transient response.  
- It is optimized for high-efficiency power conversion in computing, telecom, and industrial systems.  

### **Features:**  
- **Adaptive On-Time Control:** Ensures fast transient response.  
- **Adjustable Switching Frequency:** 300kHz to 1MHz for optimization of efficiency and size.  
- **Pre-Bias Startup:** Prevents negative output voltage during startup.  
- **Programmable Soft Start:** Reduces inrush current.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Overcurrent Protection (OCP):** Prevents damage during fault conditions.  
- **Thermal Shutdown:** Protects against overheating.  

For more details, refer to the official TI datasheet.

Application Scenarios & Design Considerations

Single Phase D-CAP and D-CAP2 Controller with 2-bit Flexible VID Controller 20-WQFN -10 to 105

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