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TPS53355DQPR from TI,Texas Instruments

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TPS53355DQPR

Manufacturer: TI

1.5V to 15V Input (4.5V to 25V Bias), 30A Synchronous Step-Down SWIFT? Converter with Eco-mode? 22-LSON-CLIP -40 to 85

Partnumber Manufacturer Quantity Availability
TPS53355DQPR TI 5000 In Stock

Description and Introduction

1.5V to 15V Input (4.5V to 25V Bias), 30A Synchronous Step-Down SWIFT? Converter with Eco-mode? 22-LSON-CLIP -40 to 85 The TPS53355DQPR is a synchronous buck converter manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** 0.76V to 7V  
- **Output Current:** Up to 15A  
- **Switching Frequency:** 300kHz to 1.2MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 24-pin VQFN (DQPR)  

### **Descriptions:**  
The TPS53355DQPR is a high-efficiency, synchronous step-down DC-DC converter with integrated MOSFETs. It is designed for point-of-load (POL) applications in computing, networking, and industrial systems. The device supports adjustable output voltage and frequency, enabling optimized performance for various power requirements.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **D-CAP3™ Control Mode:** Provides fast transient response and requires no external compensation.  
- **Adjustable Soft Start:** Prevents inrush current.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Overcurrent Protection (OCP) & Thermal Shutdown:** Enhances system reliability.  
- **Pre-Bias Start-Up:** Supports pre-charged output capacitors.  
- **Adjustable Switching Frequency:** Allows optimization for efficiency and noise.  

This information is sourced from the official TI datasheet for the TPS53355DQPR.

Application Scenarios & Design Considerations

1.5V to 15V Input (4.5V to 25V Bias), 30A Synchronous Step-Down SWIFT? Converter with Eco-mode? 22-LSON-CLIP -40 to 85

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