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MAX253CSA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX253CSA+

Manufacturer: MAXIM

1W Primary-Side Transformer H-Bridge Driver for Isolated Supplies

Partnumber Manufacturer Quantity Availability
MAX253CSA+,MAX253CSA MAXIM 300 In Stock

Description and Introduction

1W Primary-Side Transformer H-Bridge Driver for Isolated Supplies The MAX253CSA+ is a high-efficiency, low-power flyback transformer driver manufactured by Maxim Integrated.  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Transformer Driver  
- **Package:** 8-SOIC  
- **Operating Voltage Range:** 4.5V to 5.5V  
- **Output Current:** Up to 350mA  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** 0°C to +70°C  
- **Features:**  
  - Low-power operation  
  - High efficiency  
  - Integrated power switch  
  - Soft-start capability  
  - Overcurrent protection  

### **Description:**  
The MAX253CSA+ is designed for isolated power supply applications, providing a compact and efficient solution for driving flyback transformers. It integrates a power MOSFET and control circuitry to simplify design while maintaining high performance.  

### **Features:**  
- **Integrated Power Switch:** Reduces external component count.  
- **High Efficiency:** Optimized for low-power applications.  
- **Soft-Start:** Minimizes inrush current.  
- **Overcurrent Protection:** Enhances reliability.  
- **Wide Input Voltage Range:** Supports 4.5V to 5.5V operation.  

This device is commonly used in telecom, industrial, and medical applications requiring isolated power supplies.

Application Scenarios & Design Considerations

1W Primary-Side Transformer H-Bridge Driver for Isolated Supplies

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