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TPS51116PWPRG4 from TI,Texas Instruments

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TPS51116PWPRG4

Manufacturer: TI

DDR2 Switcher and LDO

Partnumber Manufacturer Quantity Availability
TPS51116PWPRG4 TI 2302 In Stock

Description and Introduction

DDR2 Switcher and LDO The TPS51116PWPRG4 is a synchronous buck controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.7V to 5.5V (adjustable)  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Maximum Output Current:** Supports up to 20A (with external MOSFETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** HTSSOP-20 (PowerPAD™)  

### **Descriptions:**  
The TPS51116PWPRG4 is a high-efficiency synchronous buck controller designed for point-of-load (POL) applications. It provides precise voltage regulation and supports high-current outputs when paired with external power MOSFETs.  

### **Features:**  
- **Adjustable Output Voltage** via external resistor divider  
- **Programmable Soft-Start** for controlled startup  
- **Power Good (PG) Indicator** for monitoring output status  
- **Overcurrent Protection (OCP)** and **Overvoltage Protection (OVP)**  
- **Thermal Shutdown** for safety  
- **Synchronous Rectification** for improved efficiency  
- **Adjustable Switching Frequency** for optimization of efficiency and component size  

This controller is commonly used in industrial, computing, and communication systems requiring high-performance power conversion.

Application Scenarios & Design Considerations

DDR2 Switcher and LDO

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