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MAX1802EHJ+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1802EHJ+

Manufacturer: MAXIM

Digital Camera Step-Down Power Supply

Partnumber Manufacturer Quantity Availability
MAX1802EHJ+,MAX1802EHJ MAXIM 3040 In Stock

Description and Introduction

Digital Camera Step-Down Power Supply The MAX1802EHJ+ 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:** 4V to 30V  
- **Output Voltage Range:** Adjustable from 1.25V to 16V  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 32-Pin QSOP (Quad Flat Small Outline Package)  
- **Regulation Type:** PWM (Pulse-Width Modulation)  

### **Descriptions:**  
The MAX1802EHJ+ is a synchronous buck converter designed for high-efficiency power conversion in applications requiring a wide input voltage range. It integrates high-side and low-side MOSFETs, reducing external component count.  

### **Features:**  
- **Integrated Power MOSFETs** for reduced external components  
- **Adjustable Output Voltage** via external resistors  
- **Overcurrent and Thermal Protection** for enhanced reliability  
- **Soft-Start Function** to limit inrush current  
- **Low Dropout Operation** for extended battery life  
- **Synchronous Rectification** for improved efficiency  

This information is sourced from Maxim Integrated's official documentation.

Application Scenarios & Design Considerations

Digital Camera Step-Down Power Supply

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