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MAX1886EZK+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1886EZK+T

Manufacturer: MAXIM

High-Current VCOM Drive Buffer

Partnumber Manufacturer Quantity Availability
MAX1886EZK+T MAXIM 27500 In Stock

Description and Introduction

High-Current VCOM Drive Buffer The MAX1886EZK+T is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 30µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 5-Pin SOT23  

### **Descriptions:**  
The MAX1886EZK+T is a synchronous step-down DC-DC converter optimized for battery-powered applications. It integrates both high-side and low-side MOSFETs, reducing external component count. The device operates at a fixed 1MHz switching frequency, allowing the use of small inductors and capacitors.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Low Quiescent Current:** 30µA (typical) for extended battery life.  
- **Internal Synchronous Rectifier:** Eliminates the need for an external Schottky diode.  
- **100% Duty Cycle Operation:** Allows dropout operation when input voltage approaches output voltage.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Short-Circuit Protection:** Safeguards against output faults.  

This information is sourced from Maxim Integrated's official documentation.

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