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MAX1749EUK from MAXIM,MAXIM - Dallas Semiconductor

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MAX1749EUK

Manufacturer: MAXIM

SOT23 Vibrator Motor Driver

Partnumber Manufacturer Quantity Availability
MAX1749EUK MAXIM 9 In Stock

Description and Introduction

SOT23 Vibrator Motor Driver The MAX1749EUK is a step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (MAXIM)  
- **Part Number:** MAX1749EUK  
- **Package:** SOT23-5 (5-pin)  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable (0.8V to VIN)  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
The MAX1749EUK is a high-efficiency, step-down DC-DC converter designed for low-power applications. It integrates a synchronous rectifier for improved efficiency and operates at a fixed 1MHz switching frequency, allowing the use of small external components. The device is optimized for battery-powered systems, portable electronics, and other space-constrained applications.

### **Features:**
- **High Efficiency (up to 95%)**  
- **Low Dropout Operation**  
- **Internal Synchronous Rectifier**  
- **1MHz Fixed Switching Frequency**  
- **Low Quiescent Current (40µA typical)**  
- **Short-Circuit Protection**  
- **Thermal Shutdown Protection**  
- **Adjustable Output Voltage (0.8V to VIN)**  
- **Small SOT23-5 Package**  

This information is strictly factual and derived from the manufacturer's datasheet.

Application Scenarios & Design Considerations

SOT23 Vibrator Motor Driver

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