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MAX863EEE+ from MAX,MAXIM - Dallas Semiconductor

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MAX863EEE+

Manufacturer: MAX

Dual, High-Efficiency, PFM, Step-Up DC-DC Controller

Partnumber Manufacturer Quantity Availability
MAX863EEE+,MAX863EEE MAX 225 In Stock

Description and Introduction

Dual, High-Efficiency, PFM, Step-Up DC-DC Controller The MAX863EEE+ is a step-up DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
- **MAX (Maxim Integrated)**  

### **Specifications:**  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 2V 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  

### **Descriptions:**  
- The MAX863EEE+ is a high-efficiency, step-up DC-DC converter designed for low-input-voltage applications.  
- It features an internal 0.2Ω N-channel MOSFET switch for improved efficiency.  
- The device includes a low-battery detector and a power-OK (POK) output for system monitoring.  

### **Features:**  
- **Low Start-Up Voltage:** Operates down to 0.7V.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  
- **Internal Synchronous Rectifier:** Enhances efficiency.  
- **Low Quiescent Current:** 15µA (typical) in shutdown mode.  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Overcurrent and Thermal Protection:** Ensures safe operation.  

This information is based solely on the manufacturer's datasheet and product documentation.

Application Scenarios & Design Considerations

Dual, High-Efficiency, PFM, Step-Up DC-DC Controller

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