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MAX1744AUB+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1744AUB+

Manufacturer: MAXIM

High-Voltage, Step-Down DC-DC Controller in µMAX

Partnumber Manufacturer Quantity Availability
MAX1744AUB+,MAX1744AUB MAXIM 180 In Stock

Description and Introduction

High-Voltage, Step-Down DC-DC Controller in µMAX The MAX1744AUB+ is a step-down DC-DC converter manufactured by **MAXIM** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** MAXIM (Analog Devices)  
- **Package:** 10-pin µMAX  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** Adjustable from 1.25V to 10V  
- **Output Current:** Up to 300mA  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Regulation Type:** Buck (Step-Down)  

### **Descriptions:**  
The MAX1744AUB+ is a **high-efficiency, step-down DC-DC converter** designed for applications requiring a regulated low-voltage supply from a higher input voltage. It integrates a **PWM controller, MOSFET, and feedback circuitry** in a compact µMAX package.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 36V)**  
- **Internal 0.5A N-Channel MOSFET**  
- **Adjustable Output Voltage (1.25V to 10V)**  
- **500kHz Fixed-Frequency PWM Operation**  
- **Low Quiescent Current (100µA typical)**  
- **Soft-Start Functionality**  
- **Overcurrent and Thermal Protection**  
- **Compact 10-pin µMAX Package**  

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

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