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TPS51518RUKR from TI,Texas Instruments

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TPS51518RUKR

Manufacturer: TI, TEXAS

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

Partnumber Manufacturer Quantity Availability
TPS51518RUKR TI, TEXAS 1707 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 TPS51518RUKR is a synchronous buck controller manufactured by Texas Instruments. Below are the key specifications, descriptions, and features based on the available knowledge:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.6V to 5.5V  
- **Switching Frequency:** Adjustable from 200kHz to 1MHz  
- **Maximum Output Current:** Supports high current with external MOSFETs  
- **Efficiency:** High efficiency with adaptive dead-time control  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 42-pin WQFN (RUK)  

### **Descriptions:**
- The TPS51518RUKR is a synchronous buck controller designed for high-performance power supply applications.  
- It supports adaptive on-time control architecture for fast transient response.  
- The device is optimized for high-efficiency DC-DC conversion in industrial, computing, and communication systems.  

### **Features:**
- **Adaptive On-Time Control:** Ensures fast transient response.  
- **Adjustable Frequency:** Allows optimization for efficiency and size.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Programmable Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent Protection (OCP):** Enhances system reliability.  
- **Thermal Shutdown:** Protects against overheating.  
- **External Synchronization:** Supports synchronization to an external clock.  

This information is based solely on factual data from Texas Instruments' documentation.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • ISL62771HRTZ --: Integrated multi-phase PWM controller for CPU/GPU core power with similar VRM control function and comparable package, suitable as a functional alternative.
  • NCP81174MNTXG --: Multi-phase buck controller for CPU/GPU VRM applications offering similar voltage regulation features and a different naming series.
  • RT8859MGQW --: Multi-phase PWM controller IC for CPU power delivery with comparable control functionality and a distinct part number series.
  • LM27403SQ/NOPB --: Single-phase synchronous buck controller with integrated drivers and PMBus-like control, similar voltage-mode architecture and QFN package, suitable for point-of-load applications.

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