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MAX1880 from MAXIM,MAXIM - Dallas Semiconductor

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MAX1880

Manufacturer: MAXIM

Quad-Output TFT LCD DC-DC Converters with Buffer

Partnumber Manufacturer Quantity Availability
MAX1880 MAXIM 1570 In Stock

Description and Introduction

Quad-Output TFT LCD DC-DC Converters with Buffer The MAX1880 is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable from 1.25V to 5.5V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 40µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** 8-pin µMAX®  

### **Descriptions:**  
The MAX1880 is a synchronous step-down DC-DC converter optimized for low-voltage, battery-powered applications. It integrates both high-side and low-side MOSFETs, reducing external component count. The device operates in pulse-width modulation (PWM) mode for high efficiency across a wide load range.  

### **Features:**  
- **High Efficiency:** Up to 95% due to synchronous rectification.  
- **Low Quiescent Current:** 40µA extends battery life.  
- **1MHz Switching Frequency:** Allows for small external components.  
- **Internal MOSFETs:** Eliminates the need for external switches.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability.  
- **Space-Saving Package:** 8-pin µMAX for compact designs.  

The MAX1880 is commonly used in portable electronics, PDAs, and wireless devices requiring efficient power conversion.

Application Scenarios & Design Considerations

Quad-Output TFT LCD DC-DC Converters with Buffer

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