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TPS51100 from TI,Texas Instruments

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TPS51100

Manufacturer: TI

3A Source/Sink DDR terminator Regulator

Partnumber Manufacturer Quantity Availability
TPS51100 TI 50 In Stock

Description and Introduction

3A Source/Sink DDR terminator Regulator The TPS51100 is a synchronous buck controller manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable down to 0.9V  
- **Switching Frequency:** 300kHz (fixed)  
- **Output Current:** Supports high-current applications (external FETs required)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The TPS51100 is designed for high-efficiency, step-down DC-DC conversion in power supply applications.  
- It uses synchronous rectification to minimize power loss.  
- Suitable for notebook computers, embedded systems, and other power management applications.  

### **Features:**  
- **Integrated Gate Drivers:** Reduces external component count.  
- **Soft-Start:** Prevents inrush current.  
- **Overcurrent Protection (OCP):** Enhances system reliability.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Adjustable Output Voltage:** Via external resistor divider.  

For more details, refer to the official TI datasheet.

Application Scenarios & Design Considerations

3A Source/Sink DDR terminator Regulator

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