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MAX1748EUE from MAXIM,MAXIM - Dallas Semiconductor

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MAX1748EUE

Manufacturer: MAXIM, MAX, MAXI

Triple-Output TFT LCD DC-DC Converter

Partnumber Manufacturer Quantity Availability
MAX1748EUE MAXIM, MAX, MAXI 2122 In Stock

Description and Introduction

Triple-Output TFT LCD DC-DC Converter The MAX1748EUE is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Manufacturer:**  
- Maxim Integrated (now Analog Devices)  

### **Part Number:**  
- MAX1748EUE  

### **Package:**  
- 16-pin TSSOP (Thin Shrink Small Outline Package)  

### **Specifications:**  
1. **Input Voltage Range:**  
   - 4.5V to 36V  

2. **Output Voltage Range:**  
   - Adjustable from 1.25V to 10V  

3. **Output Current:**  
   - Up to 2A  

4. **Switching Frequency:**  
   - 300kHz  

5. **Efficiency:**  
   - Up to 95%  

6. **Operating Temperature Range:**  
   - -40°C to +85°C  

7. **Duty Cycle:**  
   - Up to 100%  

8. **Protection Features:**  
   - Overcurrent protection  
   - Thermal shutdown  

### **Descriptions:**  
- The MAX1748EUE is a synchronous buck (step-down) DC-DC converter designed for high-efficiency power conversion.  
- It integrates both high-side and low-side MOSFETs, reducing external component count.  
- Suitable for industrial, automotive, and telecom applications requiring a wide input voltage range.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 36V)** – Supports various power sources.  
- **High Efficiency (Up to 95%)** – Minimizes power loss.  
- **Integrated Power MOSFETs** – Simplifies design and reduces external components.  
- **Adjustable Output Voltage (1.25V to 10V)** – Flexible for different applications.  
- **300kHz Switching Frequency** – Balances efficiency and component size.  
- **Overcurrent and Thermal Protection** – Enhances reliability.  
- **100% Duty Cycle Capability** – Ensures continuous operation even at low input voltages.  

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

Application Scenarios & Design Considerations

Triple-Output TFT LCD DC-DC Converter

Alternative Part Number

  • TPS61020DRCR --: Boost converter in the same class with integrated switch, suitable for similar low-voltage step-up applications and widely available.
  • LT1932ES6 --: Constant-current boost LED driver with comparable input range and small package, a common cross for MAX1748-type backlight drivers.
  • AP3012KTR-G1 --: Low-cost boost converter with similar voltage/current capability, good second-source option for cost-sensitive designs.
  • LT1935ES5 --: High-efficiency step-up DC-DC converter with comparable input/output voltage range and current capability, offering a robust alternative from a reputable vendor.

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