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TPS51220ARTVR from BB/TI

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TPS51220ARTVR

Manufacturer: BB/TI

Fixed-Frequency, 99% Duty Cycle Peak Current-Mode Notebook System Pwr Controller 32-WQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS51220ARTVR BB/TI 1000 In Stock

Description and Introduction

Fixed-Frequency, 99% Duty Cycle Peak Current-Mode Notebook System Pwr Controller 32-WQFN -40 to 85 The TPS51220ARTVR is a synchronous buck controller manufactured by Texas Instruments (TI). Here are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.7V to 5.5V  
- **Switching Frequency:** Adjustable (300kHz to 1MHz)  
- **Output Current:** Supports up to 20A (with external FETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin WQFN (3mm x 3mm)  

### **Descriptions:**  
The TPS51220ARTVR is a high-performance synchronous buck controller designed for low-voltage, high-current applications. It provides precise voltage regulation and supports DDR memory termination voltages. It integrates gate drivers and features adaptive dead-time control for improved efficiency.  

### **Features:**  
- **Adaptive On-Time Control** for fast transient response  
- **Integrated Gate Drivers** for N-channel MOSFETs  
- **Programmable Soft-Start**  
- **Power Good Indicator**  
- **Overcurrent Protection (OCP)**  
- **Overvoltage Protection (OVP)**  
- **Undervoltage Lockout (UVLO)**  
- **Supports Pre-Biased Outputs**  
- **Adjustable Switching Frequency**  

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

Application Scenarios & Design Considerations

Fixed-Frequency, 99% Duty Cycle Peak Current-Mode Notebook System Pwr Controller 32-WQFN -40 to 85

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