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MAX1543ETP+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1543ETP+

Manufacturer: MAXIM

TFT LCD DC-to-DC Converter with Operational Amplifiers

Partnumber Manufacturer Quantity Availability
MAX1543ETP+ MAXIM 338 In Stock

Description and Introduction

TFT LCD DC-to-DC Converter with Operational Amplifiers The MAX1543ETP+ is a DC-DC converter IC manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Category:** Integrated Circuits (ICs)  
- **Type:** DC-DC Converter  
- **Package:** 20-TQFP (Thin Quad Flat Package)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Mounting Type:** Surface Mount  
- **Output Type:** Adjustable  
- **Topology:** Step-Down (Buck)  
- **Output Voltage Range:** 0.7V to 5.5V  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 300kHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Protection Features:** Overcurrent, Overtemperature, Undervoltage Lockout (UVLO)  

### **Descriptions:**  
The MAX1543ETP+ is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high output current with tight voltage regulation. It integrates power MOSFETs and supports a wide input voltage range, making it suitable for industrial, automotive, and telecom applications.  

### **Features:**  
- **Integrated Power MOSFETs** (Reduces external component count)  
- **Adjustable Output Voltage** (0.7V to 5.5V)  
- **Wide Input Voltage Range** (4.5V to 28V)  
- **High Output Current** (Up to 4A)  
- **Adjustable Switching Frequency** (300kHz typical)  
- **High Efficiency** (Up to 95%)  
- **Synchronous Rectification** (Improves efficiency)  
- **Overcurrent and Overtemperature Protection**  
- **Undervoltage Lockout (UVLO)**  
- **Thermally Enhanced 20-TQFP Package**  

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

Application Scenarios & Design Considerations

TFT LCD DC-to-DC Converter with Operational Amplifiers

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