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TPS54354PWPRG4 from TEXAS

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TPS54354PWPRG4

Manufacturer: TEXAS

4.5V to 20V Input, 1.8V Output, 3A Synchronous Step-Down SWIFT? Converter with Low-Side Gate Driver 16-HTSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
TPS54354PWPRG4 TEXAS 375 In Stock

Description and Introduction

4.5V to 20V Input, 1.8V Output, 3A Synchronous Step-Down SWIFT? Converter with Low-Side Gate Driver 16-HTSSOP -40 to 85 The TPS54354PWPRG4 is a step-down (buck) DC-DC converter manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Output Current:** Up to 3.5A (continuous)  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** HTSSOP-20 (PowerPAD™)  

### **Descriptions:**  
- **Type:** Synchronous Buck Converter  
- **Function:** Converts higher input DC voltage to a lower regulated output voltage.  
- **Control Method:** Voltage Mode PWM  
- **Protection Features:** Overcurrent, Overtemperature, Undervoltage Lockout (UVLO)  

### **Features:**  
- Integrated high-side and low-side MOSFETs  
- Adjustable soft-start  
- Power-good output  
- Low shutdown current (1.5µA typical)  
- Thermal shutdown protection  
- Wide input voltage range  

This device is designed for applications such as industrial power supplies, telecom infrastructure, and point-of-load regulation.

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