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MAX1904ETJ+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1904ETJ+T

Manufacturer: MAXIM

500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers

Partnumber Manufacturer Quantity Availability
MAX1904ETJ+T MAXIM 286 In Stock

Description and Introduction

500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers The MAX1904ETJ+T is a power management IC manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1904ETJ+T  
- **Package:** 32-TQFN (5x5)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Features:** Synchronous rectification, internal MOSFETs, soft-start, overcurrent protection  

### **Descriptions:**  
The MAX1904ETJ+T is a high-efficiency, step-down DC-DC converter designed for applications requiring high output current with minimal power loss. It integrates synchronous rectification and power MOSFETs, reducing external component count.  

### **Features:**  
- **High Efficiency:** Up to 95% with synchronous rectification.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Wide Input Voltage Range:** 2.7V to 5.5V.  
- **Programmable Switching Frequency:** 300kHz to 1MHz.  
- **Integrated Power MOSFETs:** Reduces external components.  
- **Soft-Start Function:** Prevents inrush current.  
- **Overcurrent Protection:** Enhances system reliability.  
- **Compact Package:** 32-TQFN (5x5) for space-constrained designs.  

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

Application Scenarios & Design Considerations

500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers

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