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MAX1978ETM+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1978ETM+

Manufacturer: MAXIM

Integrated Temperature Controllers for Peltier Modules

Partnumber Manufacturer Quantity Availability
MAX1978ETM+,MAX1978ETM MAXIM 1 In Stock

Description and Introduction

Integrated Temperature Controllers for Peltier Modules The MAX1978ETM+ is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable)  
- **Output Current:** Up to 7A  
- **Switching Frequency:** 300kHz (adjustable up to 1MHz)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-Pin TQFN (7mm x 7mm)  

### **Description:**  
The MAX1978ETM+ is a synchronous buck converter designed for high-performance power supply applications. It integrates high-side and low-side MOSFETs, reducing external component count. The device supports adjustable output voltage and frequency, making it suitable for a wide range of applications, including networking, telecom, and industrial systems.

### **Features:**  
- **Integrated Power MOSFETs** (reduces external components)  
- **Adjustable Output Voltage** (0.8V to 5.5V)  
- **Programmable Switching Frequency** (300kHz to 1MHz)  
- **Overcurrent and Overtemperature Protection**  
- **Soft-Start Function** (prevents inrush current)  
- **Low Dropout Operation** (improves efficiency at low input-output differentials)  
- **Synchronous Rectification** (enhances efficiency)  

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

Application Scenarios & Design Considerations

Integrated Temperature Controllers for Peltier Modules

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