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MAX1820XEUB from MAX,MAXIM - Dallas Semiconductor

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MAX1820XEUB

Manufacturer: MAX

WCDMA Cellular Phone 600mA Buck Regulators

Partnumber Manufacturer Quantity Availability
MAX1820XEUB MAX 11575 In Stock

Description and Introduction

WCDMA Cellular Phone 600mA Buck Regulators The MAX1820XEUB is a step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Maxim Integrated (Analog Devices)  

### **Part Number:**  
MAX1820XEUB  

### **Description:**  
The MAX1820XEUB is a high-efficiency, step-down DC-DC converter designed for applications requiring low-voltage power supplies. It integrates a synchronous rectifier to improve efficiency and reduce external component count.  

### **Key Features:**  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 600mA  
- **High Efficiency:** Up to 95%  
- **Switching Frequency:** 1MHz (fixed)  
- **Low Quiescent Current:** 40µA (typ)  
- **Synchronous Rectification:** Improves efficiency  
- **Pulse-Width Modulation (PWM) Operation:** Ensures stable performance  
- **Thermal Shutdown Protection:** Prevents damage from overheating  
- **Undervoltage Lockout (UVLO):** Ensures proper operation at low input voltages  
- **Package Type:** 10-pin µMAX (3mm x 3mm)  

### **Applications:**  
- Portable devices  
- Battery-powered equipment  
- Low-voltage DSP/FPGA supplies  
- Handheld instruments  

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

Application Scenarios & Design Considerations

WCDMA Cellular Phone 600mA Buck Regulators

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