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MAX8798ETX+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8798ETX+

Manufacturer: MAXIM

Internal-Switch Boost Regulator with Integrated 3-Channel Scan Driver for TFT LCDs

Partnumber Manufacturer Quantity Availability
MAX8798ETX+,MAX8798ETX MAXIM 1488 In Stock

Description and Introduction

Internal-Switch Boost Regulator with Integrated 3-Channel Scan Driver for TFT LCDs The MAX8798ETX+ is a high-efficiency, step-down DC-DC converter manufactured by **MAXIM Integrated** (now part of Analog Devices).  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to 23V  
- **Output Voltage Range:** Adjustable from 0.8V to 5.5V  
- **Output Current:** Up to 6A  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Package:** 36-Pin TQFN-EP (5mm x 6mm)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX8798ETX+ is a synchronous buck converter designed for high-performance power supply applications. It integrates high-side and low-side MOSFETs, reducing external component count. The device supports adjustable output voltage and frequency, enabling optimization for efficiency and board space.  

### **Features:**  
- **Integrated Power MOSFETs** (High-side and low-side)  
- **Adjustable Switching Frequency** (300kHz to 1MHz)  
- **Programmable Soft-Start**  
- **Overcurrent and Thermal Protection**  
- **Power-Good Output Monitor**  
- **Low Quiescent Current** (80µA in shutdown mode)  
- **Forced-PWM and Skip Modes** for efficiency optimization  

This device is commonly used in **industrial, telecom, and computing applications** requiring high-efficiency power conversion.

Application Scenarios & Design Considerations

Internal-Switch Boost Regulator with Integrated 3-Channel Scan Driver for TFT LCDs

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