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MAX8678ETE+T from MAX,MAXIM - Dallas Semiconductor

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MAX8678ETE+T

Manufacturer: MAX

White LED Charge Pump with 1.1W Audio Amplifier

Partnumber Manufacturer Quantity Availability
MAX8678ETE+T MAX 2105 In Stock

Description and Introduction

White LED Charge Pump with 1.1W Audio Amplifier The **MAX8678ETE+T** is a highly integrated power-management IC (PMIC) designed by **Maxim Integrated (now part of Analog Devices)**. It is optimized for portable battery-powered applications, providing multiple power rails and battery-charging functionality.  

### **Key Specifications:**  
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Part Number:** MAX8678ETE+T  
- **Package:** 16-pin TQFN-EP (5mm x 5mm)  
- **Input Voltage Range:** 3.5V to 6.5V (for charger)  
- **Battery Charger:**  
  - Supports **1-cell Li-ion/Li-polymer** batteries  
  - Programmable charge current up to **1.5A**  
  - Integrated **thermal regulation**  
  - **USB-compatible** charging  
- **Power Outputs:**  
  - **Two adjustable step-down (buck) regulators** (up to 600mA each)  
  - **One low-dropout (LDO) linear regulator** (up to 200mA)  
- **Efficiency:** Up to **95%** (buck converters)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions & Features:**  
- **Highly Integrated PMIC:** Combines battery charging, buck regulators, and an LDO in a single chip.  
- **USB/Adapter Power Selection:** Automatically selects between USB and adapter input for charging.  
- **Dynamic Power-Path Management:** Allows system operation even with a deeply discharged battery.  
- **Programmable via I²C Interface:** Enables dynamic adjustment of voltage/current settings.  
- **Low Quiescent Current:** Optimized for battery life in portable devices.  
- **Protection Features:**  
  - Overvoltage protection (OVP)  
  - Thermal shutdown  
  - Reverse current blocking  

### **Applications:**  
- Smartphones, tablets, and portable media players  
- Handheld medical devices  
- Portable GPS and gaming devices  

The **MAX8678ETE+T** is a compact, high-efficiency solution for powering and charging portable electronics.  

Would you like additional details on any specific feature?

Application Scenarios & Design Considerations

White LED Charge Pump with 1.1W Audio Amplifier

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For immediate assistance, call us at +86 533 2716050 or email [email protected]

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