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MAX1518ETJ+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1518ETJ+T

Manufacturer: MAXIM, MAXIM/PBF

TFT-LCD DC-DC Converters with Operational Amplifiers

Partnumber Manufacturer Quantity Availability
MAX1518ETJ+T,MAX1518ETJT MAXIM, MAXIM/PBF 32500 In Stock

Description and Introduction

TFT-LCD DC-DC Converters with Operational Amplifiers The **MAX1518ETJ+T** is a product from **Maxim Integrated** (now part of Analog Devices). Below are its specifications, descriptions, and features based on available factual information:  

### **Manufacturer:**  
- **MAXIM (Maxim Integrated)**  

### **Specifications:**  
- **Type:** **Step-Down (Buck) DC-DC Converter**  
- **Input Voltage Range:** **2.7V to 5.5V**  
- **Output Voltage Range:** **Adjustable (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**  
- **Package:** **32-Pin TQFN (5mm x 5mm)**  

### **Descriptions:**  
- The **MAX1518ETJ+T** is a high-efficiency, step-down DC-DC converter designed for portable and battery-powered applications.  
- It integrates synchronous rectification for improved efficiency and includes internal power MOSFETs.  
- The device supports **PWM (Pulse-Width Modulation)** operation for optimal efficiency across load conditions.  
- It features **soft-start** to limit inrush current and **undervoltage lockout (UVLO)** for protection.  

### **Features:**  
- **High Efficiency (up to 95%)**  
- **1MHz Fixed Switching Frequency**  
- **Internal Synchronous Rectifier**  
- **Adjustable Output Voltage (0.8V to VIN)**  
- **Soft-Start Function**  
- **Undervoltage Lockout (UVLO)**  
- **Overcurrent Protection**  
- **Thermal Shutdown Protection**  
- **Compact 32-Pin TQFN Package**  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application circuits, refer to the official datasheet.

Application Scenarios & Design Considerations

TFT-LCD DC-DC Converters with Operational Amplifiers

Alternative Part Number

  • TPS65130RGER --: Dual-output boost converter with positive and negative rails, similar function to the MAX1518 LCD bias supply and available in a comparable small package.
  • LT3580EMS8E#PBF --: Versatile boost/inverting converter that can generate the positive and negative bias rails required by LCD panels, with wide input range and integrated switch.
  • ISL98611IIZ-T --: Integrated LCD bias power supply with boost and inverting outputs, designed as a direct functional alternative for display bias applications.
  • ISL98611IIZ --: Integrated LCD bias power supply with positive and negative outputs, offering similar functionality for display panel bias applications.

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