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TPS54521RHLR from TI,Texas Instruments

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TPS54521RHLR

Manufacturer: TI

17V Input, 5A Synchronous Step-Down Converter 14-VQFN -40 to 125

Partnumber Manufacturer Quantity Availability
TPS54521RHLR TI 6000 In Stock

Description and Introduction

17V Input, 5A Synchronous Step-Down Converter 14-VQFN -40 to 125 The TPS54521RHLR is a step-down (buck) converter manufactured by Texas Instruments (TI). Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 4.5 V to 17 V  
- **Output Voltage Range:** 0.8 V to 6 V  
- **Output Current:** Up to 5 A (continuous)  
- **Switching Frequency:** 500 kHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-pin VQFN (RHL)  

### **Descriptions:**  
The TPS54521RHLR is a synchronous buck converter with integrated MOSFETs, designed for high-efficiency power conversion in industrial, automotive, and consumer applications. It features a wide input voltage range and adjustable output voltage, making it suitable for various power supply designs.  

### **Features:**  
- Integrated 35-mΩ (high-side) and 20-mΩ (low-side) MOSFETs  
- Adjustable soft-start time  
- Overcurrent protection (OCP)  
- Thermal shutdown protection  
- Power-good (PG) output  
- Adjustable switching frequency (200 kHz to 2.2 MHz)  
- Synchronization capability with external clock  
- Low quiescent current in light-load operation  

This information is strictly factual and sourced from TI's official documentation.

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