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MAX5033DUSA+T from MAXIM Pb-free,MAXIM - Dallas Semiconductor

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MAX5033DUSA+T

Manufacturer: MAXIM Pb-free, MAXIM

500mA, 76V, High-Efficiency, MAXPower Step-Down DC-DC Converter

Partnumber Manufacturer Quantity Availability
MAX5033DUSA+T,MAX5033DUSAT MAXIM Pb-free, MAXIM 26354 In Stock

Description and Introduction

500mA, 76V, High-Efficiency, MAXPower Step-Down DC-DC Converter The MAX5033DUSA+T is a high-efficiency, step-down DC-DC converter manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are the factual details from Ic-phoenix technical data files:  

### **Manufacturer:**  
- **MAXIM Integrated** (now part of Analog Devices)  

### **Pb-Free Specifications:**  
- The **MAX5033DUSA+T** is **Pb-free** and complies with RoHS (Restriction of Hazardous Substances) standards.  
- The **"+T"** suffix indicates a tape-and-reel packaging option with Pb-free construction.  

### **Descriptions:**  
- The **MAX5033DUSA+T** is a **3.3V fixed-output**, **500mA**, step-down DC-DC converter.  
- It operates from a **7.5V to 76V** input voltage range, making it suitable for industrial, automotive, and telecom applications.  
- Features **high efficiency (up to 94%)** and **low quiescent current (270µA typical)**.  
- Includes **internal frequency compensation**, **soft-start**, and **thermal shutdown** protection.  
- Available in an **8-pin SOIC package**.  

### **Features:**  
- **Wide Input Voltage Range:** 7.5V to 76V  
- **Fixed Output Voltage:** 3.3V (±4% accuracy over line/load/temperature)  
- **Output Current:** 500mA  
- **High Efficiency:** Up to 94%  
- **Low Quiescent Current:** 270µA (typical)  
- **Switching Frequency:** 125kHz  
- **Built-in Protection:** Thermal shutdown, overcurrent protection  
- **Package:** 8-pin SOIC  

This information is sourced from the manufacturer's datasheet and product specifications. No additional guidance or suggestions are included.

Application Scenarios & Design Considerations

500mA, 76V, High-Efficiency, MAXPower Step-Down DC-DC Converter

Alternative Part Number

  • LM2596S-5.0/NOPB --: Widely available step-down regulator with similar 5V fixed output and current capability; different series and pin-compatible in many designs.
  • L5973D013TR --: Monolithic step-down converter with comparable input voltage range and output current, suitable as a functional replacement.
  • MP1584EN-LF-Z --: Compact high-efficiency buck converter covering similar input/output ranges, offering a different series alternative for space-constrained designs.

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