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TPS54317RHF from TI,Texas Instruments

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TPS54317RHF

Manufacturer: TI

1.6 MHz, 3-V TO 6-V INPUT, 3-A SYNCHRONOUS STEP-DOWN SWIFT CONVERTER

Partnumber Manufacturer Quantity Availability
TPS54317RHF TI 63 In Stock

Description and Introduction

1.6 MHz, 3-V TO 6-V INPUT, 3-A SYNCHRONOUS STEP-DOWN SWIFT CONVERTER The TPS54317RHF is a synchronous buck converter manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 17V  
- **Output Voltage Range:** 0.8V to 7V (adjustable via external resistors)  
- **Output Current:** Up to 3A continuous  
- **Switching Frequency:** 300kHz to 2.2MHz (adjustable with external resistor)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-pin VQFN (RHF)  

### **Descriptions:**  
- The TPS54317RHF is a step-down DC-DC converter with integrated high-side and low-side MOSFETs.  
- It supports adjustable output voltage and switching frequency for flexible design.  
- Features a wide input voltage range, making it suitable for industrial, automotive, and consumer applications.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Frequency:** Allows optimization for efficiency and board space.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Soft-Start:** Limits inrush current during startup.  
- **Overcurrent & Thermal Protection:** Enhances system reliability.  
- **Synchronous Rectification:** Improves efficiency compared to diode-based designs.  

For further details, refer to the official TI datasheet.

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