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TPS51116RGERG4 from TEXAS

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TPS51116RGERG4

Manufacturer: TEXAS

DDR1, DDR2, DDR3 Switcher and LDO 24-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS51116RGERG4 TEXAS 205 In Stock

Description and Introduction

DDR1, DDR2, DDR3 Switcher and LDO 24-VQFN -40 to 85 The TPS51116RGERG4 is a power management IC (PMIC) manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable (supports step-down conversion)  
- **Switching Frequency:** Adjustable (300kHz to 2MHz)  
- **Number of Outputs:** Dual (Buck Controller + LDO)  
- **Buck Controller Output Current:** Up to 6A  
- **LDO Output Current:** Up to 1A  
- **Package:** 24-VQFN (4mm x 4mm)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The TPS51116RGERG4 is a highly integrated power management IC designed for notebook and ultrabook applications. It combines a synchronous buck controller for high-efficiency voltage conversion and a low-dropout (LDO) regulator for auxiliary power needs.  

### **Features:**  
- **Dual Power Rails:** Buck controller for core voltage and LDO for standby power.  
- **High Efficiency:** Synchronous rectification with adaptive on-time control.  
- **Adjustable Switching Frequency:** Supports 300kHz to 2MHz for optimization.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Protection Features:** Overcurrent, overvoltage, and thermal shutdown.  
- **Low Quiescent Current:** Optimized for battery-powered applications.  

This IC is commonly used in notebook PCs, embedded systems, and other applications requiring efficient power conversion.

Application Scenarios & Design Considerations

DDR1, DDR2, DDR3 Switcher and LDO 24-VQFN -40 to 85

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