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TPS54910PWPR from TEXASINSTRUM

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TPS54910PWPR

Manufacturer: TEXASINSTRUM

3.3V Input 9A Synchronous Buck Converter with Adjustable Output Voltage

Partnumber Manufacturer Quantity Availability
TPS54910PWPR TEXASINSTRUM 3180 In Stock

Description and Introduction

3.3V Input 9A Synchronous Buck Converter with Adjustable Output Voltage The TPS54910PWPR is a synchronous buck converter manufactured by Texas Instruments. Below are the specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4.5 V to 17 V  
- **Output Voltage Range:** 0.76 V to 5.5 V (adjustable via external resistors)  
- **Output Current:** Up to 9 A continuous  
- **Switching Frequency:** 300 kHz to 2.2 MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 20-pin HTSSOP (PowerPAD™)  
- **Control Method:** Voltage mode with feed-forward compensation  

### **Descriptions:**  
The TPS54910PWPR is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high current and tight voltage regulation. It integrates low-resistance MOSFETs for improved thermal performance and efficiency. The device supports adjustable output voltage and frequency, making it suitable for a wide range of power supply designs.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Soft-Start:** Limits inrush current during startup.  
- **Power Good Output:** Monitors output voltage status.  
- **Pre-Biased Output Startup:** Prevents negative current flow.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Synchronization Capability:** Allows external clock synchronization.  
- **Low Quiescent Current:** Improves efficiency at light loads.  

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

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