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MAX1745EUB-T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1745EUB-T

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX1745EUB-T,MAX1745EUBT MAXIM 6698 In Stock

Description and Introduction

High-Voltage, Step-Down DC-DC Controller in µMAX The MAX1745EUB-T 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 (now Analog Devices)  
- **Part Number:** MAX1745EUB-T  
- **Package:** 10-pin µMAX  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Regulation Type:** PWM (Pulse-Width Modulation)  

### **Descriptions:**  
The MAX1745EUB-T is a high-efficiency, step-down DC-DC converter designed for battery-powered and portable applications. It integrates a synchronous rectifier for improved efficiency and operates at a fixed 1MHz switching frequency, allowing the use of small external components.  

### **Features:**  
- **High Efficiency (up to 95%)**  
- **Low Dropout Operation**  
- **Internal Synchronous Rectifier**  
- **1MHz Fixed Switching Frequency**  
- **Adjustable Output Voltage (0.8V to VIN)**  
- **Soft-Start Function**  
- **Overcurrent and Thermal Protection**  
- **Low Quiescent Current (40µA typical in shutdown mode)**  

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

Application Scenarios & Design Considerations

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

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