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MAX5033BUSA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX5033BUSA+

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX5033BUSA+,MAX5033BUSA MAXIM 71 In Stock

Description and Introduction

500mA, 76V, High-Efficiency, MAXPower Step-Down DC-DC Converter The MAX5033BUSA+ is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 7.5V to 76V  
- **Output Voltage:** Fixed 3.3V or adjustable (1.25V to 13.2V)  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 125kHz  
- **Efficiency:** Up to 94%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**
- The MAX5033BUSA+ is a simple-to-use, high-efficiency buck (step-down) DC-DC converter.  
- It integrates a power MOSFET and supports a wide input voltage range, making it suitable for industrial, automotive, and telecom applications.  
- The device includes internal frequency compensation and cycle-by-cycle current limiting for robust operation.  

### **Features:**
- **Wide Input Voltage Range (7.5V to 76V)**  
- **Internal 0.4Ω Power MOSFET**  
- **Adjustable or Fixed Output Voltage Options**  
- **Low Quiescent Current (270µA typical)**  
- **Thermal Shutdown Protection**  
- **Undervoltage Lockout (UVLO)**  
- **Cycle-by-Cycle Current Limiting**  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

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

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