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TPS51116RGE from TI,Texas Instruments

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TPS51116RGE

Manufacturer: TI

COMPLETE DDR, DDR2 AND DDR3 MEMORY POWER SOLUTION SYNCHRONOUS BUCK CONTROLLER, 3-A LDO, BUFFERED REFERENCE

Partnumber Manufacturer Quantity Availability
TPS51116RGE TI 28 In Stock

Description and Introduction

COMPLETE DDR, DDR2 AND DDR3 MEMORY POWER SOLUTION SYNCHRONOUS BUCK CONTROLLER, 3-A LDO, BUFFERED REFERENCE The TPS51116RGE is a synchronous buck controller manufactured by Texas Instruments (TI). Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable from 0.8V to 5.5V  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Output Current:** Supports up to 20A (with external MOSFETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 24-VQFN (4mm x 4mm)  

### **Descriptions:**
- The TPS51116RGE is a high-efficiency synchronous buck controller designed for point-of-load (POL) applications.  
- It provides precise output voltage regulation and supports high-current loads with external power MOSFETs.  
- The device includes features like adjustable soft-start, power-good indication, and overcurrent/overvoltage protection.  

### **Features:**
- **Adjustable Output Voltage:** Via external resistor divider.  
- **Programmable Switching Frequency:** Allows optimization for efficiency and component size.  
- **Integrated Gate Drivers:** Reduces external component count.  
- **Power-Good (PG) Indicator:** Monitors output voltage status.  
- **Soft-Start Control:** Prevents inrush current at startup.  
- **Protection Features:** Overcurrent, overvoltage, and thermal shutdown.  
- **Low Quiescent Current:** Improves efficiency at light loads.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

COMPLETE DDR, DDR2 AND DDR3 MEMORY POWER SOLUTION SYNCHRONOUS BUCK CONTROLLER, 3-A LDO, BUFFERED REFERENCE

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