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TPS53125 from TI,Texas Instruments

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TPS53125

Manufacturer: TI

Dual Synchronous Step-Down Controller for Low Voltage Power Rails

Partnumber Manufacturer Quantity Availability
TPS53125 TI 1398 In Stock

Description and Introduction

Dual Synchronous Step-Down Controller for Low Voltage Power Rails The TPS53125 is a synchronous buck controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 25V  
- **Output Voltage Range:** 0.76V to 5.5V  
- **Switching Frequency:** Adjustable from 200kHz to 1MHz  
- **Maximum Output Current:** Supports high-current applications (exact value depends on external components)  
- **Efficiency:** Up to 95%  
- **Control Method:** Voltage mode control with feedforward compensation  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 20-pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
The TPS53125 is a high-performance synchronous buck controller designed for high-efficiency power conversion in applications such as servers, telecom, and industrial systems. It integrates MOSFET drivers and supports adjustable switching frequency for optimized performance.  

### **Features:**  
- **Integrated MOSFET Drivers:** Reduces external component count  
- **Adjustable Soft-Start:** Prevents inrush current  
- **Pre-Biased Startup:** Safe operation with pre-charged outputs  
- **Power Good Indicator:** Monitors output voltage status  
- **Overcurrent Protection (OCP):** Enhances system reliability  
- **Thermal Shutdown:** Protects against overheating  

For detailed application notes, refer to the official TI datasheet.

Application Scenarios & Design Considerations

Dual Synchronous Step-Down Controller for Low Voltage Power Rails

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