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MAX5041AEAI from MAXIM,MAXIM - Dallas Semiconductor

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MAX5041AEAI

Manufacturer: MAXIM

Dual-Phase / Parallelable / Average-Current-Mode Controllers

Partnumber Manufacturer Quantity Availability
MAX5041AEAI MAXIM 12 In Stock

Description and Introduction

Dual-Phase / Parallelable / Average-Current-Mode Controllers The MAX5041AEAI 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 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to 3.6V  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin SSOP (Shrink Small Outline Package)  
- **Control Method:** Voltage-mode PWM (Pulse-Width Modulation)  

### **Descriptions:**
The MAX5041AEAI is a synchronous buck converter designed for high-performance power supply applications. It integrates high-side and low-side MOSFETs, reducing external component count and simplifying design. The device provides precise output voltage regulation with excellent load and line transient response.

### **Features:**
- **Integrated Power MOSFETs:** Reduces external components and board space.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **High Efficiency:** Up to 95% due to synchronous rectification.  
- **Overcurrent Protection:** Prevents damage during fault conditions.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Soft-Start:** Minimizes inrush current during startup.  
- **Low Dropout Operation:** Maintains regulation even when input voltage approaches output voltage.  

This device is commonly used in point-of-load (POL) regulation, networking equipment, and industrial applications requiring high efficiency and compact power solutions.

Application Scenarios & Design Considerations

Dual-Phase / Parallelable / Average-Current-Mode Controllers
Partnumber Manufacturer Quantity Availability
MAX5041AEAI MAXIM 43 In Stock

Description and Introduction

Dual-Phase / Parallelable / Average-Current-Mode Controllers The MAX5041AEAI 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 5.5V  
- **Output Voltage Range:** Adjustable from 1.25V to 5V  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin SSOP  

### **Descriptions:**  
The MAX5041AEAI is a synchronous buck converter designed for high-efficiency power conversion in applications requiring a regulated low-voltage supply. It integrates power MOSFETs and features a fixed-frequency PWM control scheme for stable operation.  

### **Features:**  
- Integrated high-side and low-side MOSFETs  
- Adjustable output voltage via external resistors  
- Overcurrent and thermal protection  
- Soft-start functionality  
- Low-dropout (LDO) mode for improved efficiency at light loads  
- Synchronous rectification for reduced power dissipation  

This device is commonly used in telecom, networking, and industrial applications.  

(Source: Maxim Integrated datasheet for MAX5041AEAI.)

Application Scenarios & Design Considerations

Dual-Phase / Parallelable / Average-Current-Mode Controllers

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