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MAX8648ETE+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8648ETE+

Manufacturer: MAXIM

Ultra-Efficient Charge Pumps for Six White/RGB LEDs in 3mm x 3mm Thin QFN

Partnumber Manufacturer Quantity Availability
MAX8648ETE+ MAXIM 500 In Stock

Description and Introduction

Ultra-Efficient Charge Pumps for Six White/RGB LEDs in 3mm x 3mm Thin QFN The MAX8648ETE+ is a step-down DC-DC converter manufactured by Maxim Integrated.  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.6V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin TQFN (3mm x 3mm)  
- **Features:**  
  - Low dropout operation  
  - Internal synchronous rectifier  
  - Soft-start for controlled inrush current  
  - Overcurrent and thermal protection  
  - Power-OK (POK) output  

### **Description:**  
The MAX8648ETE+ is a high-efficiency, step-down DC-DC converter designed for portable and battery-powered applications. It integrates synchronous rectification for improved efficiency and operates at a fixed 1MHz switching frequency, allowing the use of small external components.  

### **Features:**  
- **High Efficiency:** Up to 95% with synchronous rectification  
- **Low Dropout Operation:** Extends battery life  
- **Adjustable Output Voltage:** Set via external resistors  
- **Compact Design:** Small 16-pin TQFN package  
- **Protection Features:** Overcurrent and thermal shutdown  
- **Power-OK Indicator:** Monitors output voltage status  

This device is commonly used in smartphones, tablets, and other portable electronics requiring efficient power conversion.

Application Scenarios & Design Considerations

Ultra-Efficient Charge Pumps for Six White/RGB LEDs in 3mm x 3mm Thin QFN

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