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MAX5095AAUA from MAXIM,MAXIM - Dallas Semiconductor

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MAX5095AAUA

Manufacturer: MAXIM

High-Performance, Single-Ended, Current-Mode PWM Controllers

Partnumber Manufacturer Quantity Availability
MAX5095AAUA MAXIM 46 In Stock

Description and Introduction

High-Performance, Single-Ended, Current-Mode PWM Controllers The MAX5095AAUA 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:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 40V  
- **Output Voltage Range:** Adjustable from 0.8V to 90% of VIN  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin µMAX (UA)  

### **Descriptions:**
- The MAX5095AAUA is a synchronous buck converter with integrated power MOSFETs, designed for high-efficiency step-down voltage regulation.  
- It operates over a wide input voltage range, making it suitable for automotive, industrial, and telecom applications.  
- The device includes features like soft-start, overcurrent protection, and thermal shutdown for robust operation.  

### **Features:**
- **Wide Input Voltage Range (4.5V to 40V)** – Supports various power sources.  
- **Integrated Power MOSFETs** – Simplifies design and reduces external components.  
- **Adjustable Output Voltage (0.8V to 90% of VIN)** – Flexible for different applications.  
- **500kHz Fixed Switching Frequency** – Balances efficiency and component size.  
- **Overcurrent and Thermal Protection** – Enhances reliability.  
- **Low Quiescent Current (40µA typical in shutdown mode)** – Improves power efficiency in standby.  
- **Soft-Start Function** – Reduces inrush current during startup.  

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

Application Scenarios & Design Considerations

High-Performance, Single-Ended, Current-Mode PWM Controllers

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