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MAX8678ETE+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8678ETE+

Manufacturer: MAXIM

White LED Charge Pump with 1.1W Audio Amplifier

Partnumber Manufacturer Quantity Availability
MAX8678ETE+,MAX8678ETE MAXIM 1650 In Stock

Description and Introduction

White LED Charge Pump with 1.1W Audio Amplifier The MAX8678ETE+ is a power management IC (PMIC) manufactured by **MAXIM** (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3.6V to 6.5V  
- **Output Voltage:** Adjustable (via external resistors)  
- **Number of Outputs:** 1  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin TQFN (5mm x 5mm)  

### **Descriptions:**  
The MAX8678ETE+ is a **high-efficiency, synchronous step-down DC-DC converter** designed for portable and battery-powered applications. It integrates power MOSFETs and provides a compact, high-performance solution for power conversion.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Low Dropout Operation:** Maintains regulation even when input voltage approaches output voltage.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent & Thermal Protection:** Safeguards against fault conditions.  
- **Low Quiescent Current:** Optimized for battery-powered applications.  
- **Small Footprint:** 16-pin TQFN package saves board space.  

This IC is commonly used in **smartphones, tablets, portable devices, and other battery-operated systems** requiring efficient power conversion.

Application Scenarios & Design Considerations

White LED Charge Pump with 1.1W Audio Amplifier

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