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TPS54550PWPRG4 from TI,Texas Instruments

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TPS54550PWPRG4

Manufacturer: TI

4.5V to 20V Input, 5A Synchronous Step-Down SWIFT? Converter with Low-Side Gate Driver 16-HTSSOP -40 to 150

Partnumber Manufacturer Quantity Availability
TPS54550PWPRG4 TI 1540 In Stock

Description and Introduction

4.5V to 20V Input, 5A Synchronous Step-Down SWIFT? Converter with Low-Side Gate Driver 16-HTSSOP -40 to 150 The TPS54550PWPRG4 is a switching voltage regulator manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.8V to 25V  
- **Output Current:** Up to 5A (continuous)  
- **Switching Frequency:** 100 kHz to 2.5 MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** HTSSOP-20 (PowerPAD™)  
- **Topology:** Buck (step-down) converter  
- **Protection Features:** Overcurrent, Overtemperature, Undervoltage Lockout (UVLO)  

### **Descriptions:**  
The TPS54550PWPRG4 is a synchronous step-down DC-DC converter with integrated high-side and low-side MOSFETs. It is designed for high-efficiency power conversion in applications such as industrial, automotive, and telecom systems.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Switching Frequency:** Allows optimization for efficiency and size.  
- **Wide Input Voltage Range:** Supports various power sources.  
- **Power Good Output:** Monitors output voltage status.  
- **Soft-Start:** Prevents inrush current at startup.  
- **Synchronization Capability:** Can sync with an external clock.  
- **Thermal Shutdown:** Protects the device from overheating.  

This information is strictly factual from the manufacturer's datasheet.

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