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TPS54383PWPRG4 from TI,Texas Instruments

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TPS54383PWPRG4

Manufacturer: TI

4.5V to 28V Input, Dual 3A Outputs, 300kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 125

Partnumber Manufacturer Quantity Availability
TPS54383PWPRG4 TI 25 In Stock

Description and Introduction

4.5V to 28V Input, Dual 3A Outputs, 300kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 125 The TPS54383PWPRG4 is a synchronous buck converter manufactured by Texas Instruments (TI).  

**Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.76V to 24V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 100kHz to 2.5MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** HTSSOP-20 (PowerPAD™)  

**Descriptions:**  
The TPS54383PWPRG4 is a 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 communications systems.  

**Features:**  
- Adjustable soft-start  
- Power-good output  
- Overcurrent and thermal protection  
- Synchronization capability  
- Low shutdown current (< 2µA)  
- Wide input voltage range  

This device is optimized for compact, high-performance power supply designs.

Partnumber Manufacturer Quantity Availability
TPS54383PWPRG4 TI/BB 40 In Stock

Description and Introduction

4.5V to 28V Input, Dual 3A Outputs, 300kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 125 The TPS54383PWPRG4 is a synchronous buck converter manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.8V to 22V (adjustable)  
- **Output Current:** Up to 3A (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™)  

### **Descriptions:**
- The TPS54383PWPRG4 is a high-efficiency, synchronous step-down DC-DC converter with integrated MOSFETs.  
- It supports a wide input voltage range, making it suitable for industrial, automotive, and telecom applications.  
- The device features adjustable soft-start, frequency synchronization, and power-good output.  

### **Features:**
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Frequency:** Allows optimization for efficiency and size.  
- **Power-Good Output:** Monitors output voltage status.  
- **Adjustable Soft-Start:** Prevents inrush current at startup.  
- **Frequency Synchronization:** Minimizes noise interference.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability.  

This information is sourced from TI's official documentation.

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