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MAX5052AEUA from MAXIM,MAXIM - Dallas Semiconductor

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MAX5052AEUA

Manufacturer: MAXIM

22 V, 50 W, current-mode PWM controller with an error amplifier for isolated/nonisolated power supply

Partnumber Manufacturer Quantity Availability
MAX5052AEUA MAXIM 100 In Stock

Description and Introduction

22 V, 50 W, current-mode PWM controller with an error amplifier for isolated/nonisolated power supply The MAX5052AEUA is a step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its key 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:** Adjustable from 0.8V to 90% of VIN  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 300kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin µMAX (MSOP)  

### **Descriptions:**  
- The MAX5052AEUA is a synchronous step-down DC-DC converter with integrated power MOSFETs.  
- It provides high efficiency and compact power conversion for applications requiring a regulated lower voltage from a higher input supply.  
- Features include internal compensation, soft-start, and cycle-by-cycle current limiting for robust operation.  

### **Features:**  
- **Integrated Synchronous Rectifier:** Improves efficiency by eliminating the need for an external Schottky diode.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Overcurrent Protection:** Cycle-by-cycle current limiting.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Low Dropout Operation:** Allows the output to remain in regulation even when the input voltage approaches the output voltage.  

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

Application Scenarios & Design Considerations

22 V, 50 W, current-mode PWM controller with an error amplifier for isolated/nonisolated power supply

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