IC Phoenix logo

Home ›  M  › M34 > MAX1978ETM

MAX1978ETM from Maxim Integrated Products,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MAX1978ETM

Manufacturer: Maxim Integrated Products, MAX, MAXIM

Integrated Temperature Controllers for Peltier Modules

Partnumber Manufacturer Quantity Availability
MAX1978ETM Maxim Integrated Products, MAX, MAXIM 75 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 key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 23V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500kHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-Pin TQFN (7mm x 7mm)  

### **Descriptions:**
- The MAX1978ETM is a synchronous step-down DC-DC converter optimized for high efficiency and compact designs.  
- It integrates power MOSFETs and supports adjustable output voltage via an external resistor divider.  
- The device includes features like soft-start, overcurrent protection, and thermal shutdown for robust operation.  

### **Features:**
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Adjustable Frequency:** Allows optimization for efficiency and component size.  
- **Integrated MOSFETs:** Reduces external component count.  
- **Soft-Start:** Prevents inrush current during startup.  
- **Overcurrent & Thermal Protection:** Enhances system reliability.  
- **Low Dropout Operation:** Maintains regulation even when input voltage is close to output.  

This information is based solely on the manufacturer's datasheet for the MAX1978ETM.

Application Scenarios & Design Considerations

Integrated Temperature Controllers for Peltier Modules

Alternative Part Number

  • ADN8834ACPZ --: Integrated TEC controller with similar thermoelectric cooler driver function and comparable package, suitable as a functional replacement.
  • ADN8831ACPZ --: TEC controller IC from Analog Devices offering similar thermal loop control features and a different series naming for clear distinction.
  • LTC1923EGN --: Thermoelectric cooler controller with comparable drive and control capability, usable as an alternative with different part series.
  • LTC1923EUH --: Thermoelectric cooler controller offering similar H-bridge drive and temperature regulation capability for TEC applications.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips