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MAX1844EEP+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1844EEP+

Manufacturer: MAXIM

High-Speed Step-Down Controller with Accurate Current Limit for Notebook Computers

Partnumber Manufacturer Quantity Availability
MAX1844EEP+ MAXIM 6 In Stock

Description and Introduction

High-Speed Step-Down Controller with Accurate Current Limit for Notebook Computers The **MAX1844EEP+** is a DC-DC converter manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:  

### **Specifications:**  
- **Manufacturer:** MAXIM Integrated  
- **Type:** Step-Up (Boost) DC-DC Converter  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable (up to 5.5V)  
- **Output Current:** Up to 300mA  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 94%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Exposed Pad)  

### **Descriptions:**  
The MAX1844EEP+ is a high-efficiency, step-up DC-DC converter designed for low-input-voltage applications. It is optimized for battery-powered systems and can operate with input voltages as low as 0.7V, making it suitable for single-cell alkaline or NiMH/NiCd battery applications.  

### **Features:**  
- **Low Start-Up Voltage:** Operates down to 0.7V  
- **High Efficiency:** Up to 94%  
- **Adjustable Output Voltage**  
- **Internal Synchronous Rectifier** (reduces external diode requirement)  
- **Low Quiescent Current:** 20µA (typical)  
- **Soft-Start Function** (prevents inrush current)  
- **Thermal Shutdown Protection**  
- **Small Footprint:** 16-QSOP package  

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

Application Scenarios & Design Considerations

High-Speed Step-Down Controller with Accurate Current Limit for Notebook Computers

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