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MAX1927REUB from MAX,MAXIM - Dallas Semiconductor

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MAX1927REUB

Manufacturer: MAX, MAXIM, MAXIM

Low-Output-Voltage / 800mA / PWM Step-Down DC-DC Converters
Partnumber Manufacturer Quantity Availability
MAX1927REUB MAX, MAXIM, MAXIM 1328 In Stock

Description and Introduction

Low-Output-Voltage / 800mA / PWM Step-Down DC-DC Converters The MAX1927REUB is a voltage regulator manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1927REUB  
- **Package:** 10-µMAX  
- **Type:** Step-Down (Buck) DC-DC Converter  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable (0.8V to VIN)  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1MHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX1927REUB is a high-efficiency, step-down DC-DC converter designed for low-voltage applications. It integrates synchronous rectification to minimize power loss and operates at a fixed 1MHz switching frequency. The device is available in a compact 10-µMAX package, making it suitable for space-constrained designs.  

### **Features:**  
- **High Efficiency (up to 95%)**  
- **1.5A Output Current Capability**  
- **Adjustable Output Voltage (0.8V to VIN)**  
- **1MHz Fixed Switching Frequency**  
- **Internal Synchronous Rectifier**  
- **Low Dropout Operation**  
- **Thermal and Overcurrent Protection**  
- **Small 10-µMAX Package**  

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

Application Scenarios & Design Considerations

Low-Output-Voltage / 800mA / PWM Step-Down DC-DC Converters

Alternative Part Number

  • TPS62290DRV --: Pin-compatible step-down converter with similar input voltage range and current rating, widely available and cost-effective.
  • LTC3406ES5 --: High-efficiency synchronous buck converter in a small package, suitable replacement for low-power step-down applications.
  • AP3211KTR-G1 --: Compact 1.5A step-down converter with comparable electrical characteristics and easy drop-in substitution.
  • TPS62290DRVR --: Step-down DC-DC converter in a similar small package with comparable input voltage range and output current, suitable as a functional replacement.
  • TPS62040DRCR --: Pin-compatible step-down DC-DC converter in a similar small package with comparable input voltage range and output current, widely available and often used as a drop-in replacement for MAX1927 family regulators.
  • LTC3406ES5#TRPBF --: High-efficiency synchronous buck converter with similar 1.5A class output and compact SOT-23 package, offering comparable switching performance and a different naming series for easy distinction.

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