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MAX845ESA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX845ESA+

Manufacturer: MAXIM

Isolated Transformer Driver for PCMCIA Applications

Partnumber Manufacturer Quantity Availability
MAX845ESA+,MAX845ESA MAXIM 90 In Stock

Description and Introduction

Isolated Transformer Driver for PCMCIA Applications The MAX845ESA+ is a small, isolated transformer driver manufactured by Maxim Integrated. Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 8-SOIC (150mil)  
- **Type:** Isolated Transformer Driver  
- **Operating Voltage:** 4.5V to 5.5V  
- **Output Voltage:** Adjustable (transformer-dependent)  
- **Frequency Range:** 100kHz to 400kHz  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Current:** Up to 100mA (peak)  
- **Isolation Voltage:** Not internally isolated (requires external transformer)  

### **Descriptions:**  
The MAX845ESA+ is a compact, low-power transformer driver designed for isolated power supply applications. It generates a high-frequency square wave to drive the primary side of an external transformer, enabling isolated DC-DC conversion. It is commonly used in industrial, medical, and communication systems requiring signal or power isolation.  

### **Features:**  
- **Low-Power Operation:** Works with a single 5V supply.  
- **Adjustable Frequency:** Configurable via external components.  
- **Compact Design:** Small 8-pin SOIC package.  
- **High Efficiency:** Optimized for low-loss transformer coupling.  
- **Wide Temperature Range:** Suitable for industrial environments.  
- **External Transformer Flexibility:** Supports various transformer types for different isolation requirements.  

For detailed application notes and schematics, refer to the official Maxim Integrated datasheet.

Application Scenarios & Design Considerations

Isolated Transformer Driver for PCMCIA Applications

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