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TPS51218DSCR from TI,Texas Instruments

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TPS51218DSCR

Manufacturer: TI

3V to 28V Input. 20A Synchronous Step Down Controller with DCAP? Mode for Notebook Power Supply 10-WSON -40 to 85

Partnumber Manufacturer Quantity Availability
TPS51218DSCR TI 5267 In Stock

Description and Introduction

3V to 28V Input. 20A Synchronous Step Down Controller with DCAP? Mode for Notebook Power Supply 10-WSON -40 to 85 The TPS51218DSCR is a DDR termination regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 3 V to 28 V  
- **Output Voltage Range:** 0.5 V to 1.35 V (adjustable)  
- **Output Current:** Up to 3 A  
- **Switching Frequency:** 300 kHz to 1.2 MHz (adjustable)  
- **Efficiency:** Up to 90%  
- **Package:** 10-pin WSON (DSC)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- Designed for DDR2, DDR3, DDR3L, and DDR4 memory termination  
- Supports sink and source operation for VTT and VDDQ applications  
- Integrated synchronous buck converter with power MOSFETs  
- Low output ripple and fast transient response  

### **Features:**  
- Adjustable output voltage via external resistors  
- Soft-start and power-good indicator  
- Overcurrent and thermal protection  
- Supports spread-spectrum clocking for reduced EMI  
- High efficiency with integrated low-RDS(on) MOSFETs  

This regulator is optimized for high-performance memory applications in computing and embedded systems.

Application Scenarios & Design Considerations

3V to 28V Input. 20A Synchronous Step Down Controller with DCAP? Mode for Notebook Power Supply 10-WSON -40 to 85

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