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TPS54326PWPR from TI Pb-free,Texas Instruments

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15.625ms

TPS54326PWPR

Manufacturer: TI Pb-free

4.5V to 18V Input, 3A Synchronous Step-Down Converter with Eco-Mode? 14-HTSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
TPS54326PWPR TI Pb-free 1273 In Stock

Description and Introduction

4.5V to 18V Input, 3A Synchronous Step-Down Converter with Eco-Mode? 14-HTSSOP -40 to 85 The TPS54326PWPR is a step-down (buck) switching regulator manufactured by Texas Instruments (TI). Here are the factual details from Ic-phoenix technical data files:  

### **Manufacturer:** Texas Instruments (TI)  
### **Pb-Free Specifications:**  
- The device is **lead-free (Pb-free)** and complies with RoHS (Restriction of Hazardous Substances) standards.  
- It is **green (environmentally friendly)** and halogen-free.  

### **Descriptions:**  
- The TPS54326PWPR is a **28-V, 3-A step-down converter** with an integrated high-side MOSFET.  
- It operates over a wide input voltage range of **4.5 V to 28 V** and delivers an adjustable output voltage as low as **0.8 V**.  
- Features **fixed-frequency peak current-mode control** for stable operation.  
- Includes **thermal shutdown, UVLO (undervoltage lockout), and cycle-by-cycle current limiting** for protection.  

### **Features:**  
- **Input Voltage Range:** 4.5 V to 28 V  
- **Output Current:** Up to 3 A  
- **Adjustable Output Voltage:** 0.8 V to 22 V  
- **Switching Frequency:** 570 kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Integrated High-Side MOSFET (RDS(on) = 85 mΩ)**  
- **Protection Features:**  
  - Overcurrent protection (OCP)  
  - Thermal shutdown  
  - Undervoltage lockout (UVLO)  
- **Package:** HTSSOP-20 (PWPR) with PowerPAD™ for improved thermal performance  

This information is based solely on the manufacturer's specifications.

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