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MAX8554EEE from MAXIM,MAXIM - Dallas Semiconductor

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MAX8554EEE

Manufacturer: MAXIM

4.5V to 28V Input / Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications

Partnumber Manufacturer Quantity Availability
MAX8554EEE MAXIM 420 In Stock

Description and Introduction

4.5V to 28V Input / Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications The MAX8554EEE is a power management IC (PMIC) manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Part Number:** MAX8554EEE  
- **Package:** 16-QSOP (QSOP-16)  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable (via external resistors)  
- **Switching Frequency:** Up to 1MHz  
- **Output Current:** Up to 4A (depending on configuration)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX8554EEE is a high-efficiency, step-down DC-DC converter designed for applications requiring high current output with a compact footprint. It integrates synchronous rectification to minimize power loss and supports a wide input voltage range, making it suitable for battery-powered and industrial applications.  

### **Features:**  
- **Synchronous Buck Converter:** Reduces power dissipation and improves efficiency.  
- **Adjustable Output Voltage:** Configurable via external resistor divider.  
- **High Switching Frequency (Up to 1MHz):** Allows for smaller external components.  
- **Internal Soft-Start:** Prevents inrush current at startup.  
- **Overcurrent and Thermal Protection:** Enhances reliability.  
- **Low Dropout Operation:** Maintains regulation even when input voltage is close to output.  
- **Power-Good Output:** Provides system monitoring capability.  

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

Application Scenarios & Design Considerations

4.5V to 28V Input / Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications

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