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TPS51211DSCR from TI,Texas Instruments

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TPS51211DSCR

Manufacturer: TI

High-Performance, Single Synchronous Step-Down Controller 10-WSON -40 to 85

Partnumber Manufacturer Quantity Availability
TPS51211DSCR TI 1000 In Stock

Description and Introduction

High-Performance, Single Synchronous Step-Down Controller 10-WSON -40 to 85 The TPS51211DSCR is a synchronous buck controller manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.7V to 5.5V (adjustable)  
- **Switching Frequency:** 300kHz to 1.2MHz (adjustable)  
- **Output Current:** Supports up to 20A (with external MOSFETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin WSON (DSC)  

### **Descriptions:**  
The TPS51211DSCR is a high-efficiency, synchronous buck controller designed for point-of-load (POL) applications. It provides precise voltage regulation and supports high-current output when paired with external power MOSFETs. The device features adaptive on-time control for fast transient response and operates over a wide input voltage range, making it suitable for industrial, computing, and communication systems.  

### **Features:**  
- **Adaptive On-Time Control:** Ensures fast transient response.  
- **Adjustable Output Voltage:** Via external resistor divider.  
- **Programmable Soft-Start:** Prevents inrush current.  
- **Power Good (PG) Output:** Monitors output voltage status.  
- **Overcurrent Protection (OCP):** Prevents damage during faults.  
- **Thermal Shutdown:** Protects against overheating.  
- **Adjustable Switching Frequency:** Allows optimization for efficiency or size.  
- **Low Quiescent Current:** Improves light-load efficiency.  

This information is based solely on the manufacturer's documented specifications.

Application Scenarios & Design Considerations

High-Performance, Single Synchronous Step-Down Controller 10-WSON -40 to 85

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