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TPS54317RHFT from TI,Texas Instruments

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TPS54317RHFT

Manufacturer: TI

3V to 6V Input, 3A Synchronous Step-Down SWIFT? Converter 24-VQFN -40 to 125

Partnumber Manufacturer Quantity Availability
TPS54317RHFT TI 248 In Stock

Description and Introduction

3V to 6V Input, 3A Synchronous Step-Down SWIFT? Converter 24-VQFN -40 to 125 The TPS54317RHFT is a step-down (buck) DC-DC converter manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.8V to 24V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 570kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 20-pin VQFN (RHFT)  

### **Descriptions:**  
- The TPS54317RHFT is a synchronous buck converter with integrated high-side and low-side MOSFETs.  
- It is designed for high-efficiency power conversion in industrial, automotive, and consumer applications.  
- The device features a fixed-frequency PWM control scheme for stable operation.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Soft-Start:** Limits inrush current during startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Current Mode Control:** Provides fast transient response and stable operation.  
- **Wide Input Voltage Range:** Suitable for various power supply applications.  

This information is sourced from the manufacturer's datasheet and official documentation.

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