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MAX8858ETJ+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX8858ETJ+T

Manufacturer: MAXIM

Smallest, All-Internal MOSFET, 6-Channel DSC PMIC in a 5mm x 5mm TQFN

Partnumber Manufacturer Quantity Availability
MAX8858ETJ+T,MAX8858ETJT MAXIM 625 In Stock

Description and Introduction

Smallest, All-Internal MOSFET, 6-Channel DSC PMIC in a 5mm x 5mm TQFN The MAX8858ETJ+T 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 (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 32-Pin TQFN (5mm x 5mm)  

### **Descriptions:**  
- The MAX8858ETJ+T is a synchronous buck converter designed for high-performance power supply applications.  
- It integrates low-side and high-side MOSFETs for compact design and improved efficiency.  
- Features include overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO).  
- Suitable for industrial, telecom, and computing applications requiring stable power conversion.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Soft-Start:** Prevents inrush current at startup.  
- **Power-Good Output:** Monitors output voltage status.  
- **Low Quiescent Current:** Enhances efficiency at light loads.  
- **Thermal Shutdown:** Protects against overheating.  

This information is sourced from Maxim Integrated's official documentation.

Application Scenarios & Design Considerations

Smallest, All-Internal MOSFET, 6-Channel DSC PMIC in a 5mm x 5mm TQFN

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