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MAX1518ETJ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1518ETJ

Manufacturer: MAXIM

TFT-LCD DC-DC Converters with Operational Amplifiers

Partnumber Manufacturer Quantity Availability
MAX1518ETJ MAXIM 7 In Stock

Description and Introduction

TFT-LCD DC-DC Converters with Operational Amplifiers The MAX1518ETJ is a step-down DC-DC converter manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **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%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 32-Pin TQFN (5mm x 5mm)  

### **Descriptions:**  
The MAX1518ETJ is a high-efficiency, step-down DC-DC converter designed for portable applications. It integrates synchronous rectification to minimize external components and improve efficiency. The device operates at a fixed 1MHz switching frequency, allowing the use of small inductors and capacitors. It features a low-dropout mode for extended battery life and includes internal soft-start to reduce inrush current.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency and reduces external component count.  
- **Low-Dropout Operation:** Maintains regulation even when the input voltage approaches the output voltage.  
- **1MHz Fixed Switching Frequency:** Enables small external components.  
- **Internal Soft-Start:** Limits inrush current during startup.  
- **Power-Good Output:** Provides a signal indicating when the output is in regulation.  
- **Overcurrent and Thermal Protection:** Safeguards the device under fault conditions.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Low Quiescent Current:** Enhances battery life in portable applications.  

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

Application Scenarios & Design Considerations

TFT-LCD DC-DC Converters with Operational Amplifiers

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