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MAX8648ETE+T from MAX,MAXIM - Dallas Semiconductor

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MAX8648ETE+T

Manufacturer: MAX, MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX8648ETE+T,MAX8648ETET MAX, MAXIM 3822 In Stock

Description and Introduction

Ultra-Efficient Charge Pumps for Six White/RGB LEDs in 3mm x 3mm Thin QFN The **MAX8648ETE+T** is a DC-DC converter manufactured by **MAXIM** (now part of Analog Devices). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Manufacturer:** MAXIM (Analog Devices)  
- **Type:** Step-Down (Buck) DC-DC Converter  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable (0.6V to VIN)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin TQFN (3mm x 3mm)  
- **Features:** Synchronous rectification, internal compensation, soft-start, and overcurrent protection  

### **Descriptions:**  
The **MAX8648ETE+T** is a high-efficiency, synchronous step-down DC-DC converter designed for portable and battery-powered applications. It integrates low RDS(ON) MOSFETs to minimize power loss and improve efficiency. The adjustable output voltage allows flexibility for various applications.  

### **Features:**  
- **High Efficiency (up to 95%)**  
- **3A Output Current Capability**  
- **1MHz Fixed Switching Frequency**  
- **Synchronous Rectification for Improved Efficiency**  
- **Internal Compensation Simplifies Design**  
- **Soft-Start for Controlled Startup**  
- **Overcurrent and Thermal Protection**  
- **Small 16-Pin TQFN Package (3mm x 3mm)**  

This device is commonly used in **smartphones, tablets, portable electronics, and other battery-powered systems** requiring efficient power conversion.  

Would you like additional details on any specific parameter?

Application Scenarios & Design Considerations

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

Alternative Part Number

  • TPS61170DRVR --: Integrated boost converter in a small WSON package with comparable input/output voltage range and current capability, suitable drop-in for many MAX8648 applications.
  • LT3495EDDB --: Low-power boost/SEPIC converter with similar switching frequency and compact DFN package, offering comparable performance for small display bias supplies.
  • AP3012KTR-G1 --: Low-cost boost converter with wide input range and small SOT-23 package, usable as a functional substitute where board space and cost are priorities.

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