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TPS54355PWPR from TI,Texas Instruments

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TPS54355PWPR

Manufacturer: TI

TPS54352/3/4/5/6/7: 4.5-V to 20-V Input, 3-A Output Synchronous PWM Switcher

Partnumber Manufacturer Quantity Availability
TPS54355PWPR TI 1371 In Stock

Description and Introduction

TPS54352/3/4/5/6/7: 4.5-V to 20-V Input, 3-A Output Synchronous PWM Switcher The TPS54355PWPR is a step-down (buck) DC-DC converter manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
Texas Instruments (TI)  

### **Part Number:**  
TPS54355PWPR  

### **Description:**  
The TPS54355PWPR is a 28-V, 3-A, step-down switching regulator with an integrated high-side MOSFET. It is designed for high-efficiency power conversion in applications requiring up to 3 A of output current.  

### **Key Features:**  
- **Input Voltage Range:** 4.5 V to 28 V  
- **Output Current:** Up to 3 A (continuous)  
- **Integrated High-Side MOSFET:** 85 mΩ (typical)  
- **Switching Frequency:** Adjustable from 100 kHz to 2.5 MHz (default 500 kHz)  
- **Efficiency:** Up to 95%  
- **Adjustable Output Voltage:** Down to 0.8 V  
- **Protection Features:**  
  - Overcurrent Protection (OCP)  
  - Thermal Shutdown  
  - Undervoltage Lockout (UVLO)  
- **Package:** 20-pin HTSSOP (PowerPAD™)  
- **Operating Temperature Range:** -40°C to 125°C  

### **Applications:**  
- Industrial power supplies  
- Point-of-load (POL) regulation  
- Networking and telecom equipment  
- Consumer electronics  

This information is sourced from Texas Instruments' official datasheet for the TPS54355PWPR.

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