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TPS54357PWP from TI,Texas Instruments

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TPS54357PWP

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
TPS54357PWP TI 83 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 TPS54357PWP is a step-down (buck) DC-DC 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:** 0.76V to 24V (adjustable via external resistors)  
- **Output Current:** Up to 3A (continuous)  
- **Switching Frequency:** 570 kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** HTSSOP-16 (PWP) with PowerPAD™  

### **Descriptions:**  
The TPS54357PWP is a synchronous buck converter with integrated high-side and low-side MOSFETs. It is designed for high-efficiency power conversion in applications such as industrial, automotive, and consumer electronics. The device includes features like adjustable soft-start, cycle-by-cycle current limiting, and thermal shutdown protection.

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Wide Input Voltage Range:** Supports 4.5V to 28V input.  
- **Fixed Switching Frequency:** 570 kHz for predictable EMI performance.  
- **Protection Features:** Overcurrent, overtemperature, and undervoltage lockout (UVLO).  
- **PowerPAD™ Package:** Enhances thermal performance.  
- **Adjustable Soft-Start:** Prevents inrush current at startup.  

This information is sourced from the official Texas Instruments datasheet for the TPS54357PWP.

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