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MAX8939BEWV+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX8939BEWV+T

Manufacturer: MAXIM

System Power Management for Mobile Handsets

Partnumber Manufacturer Quantity Availability
MAX8939BEWV+T,MAX8939BEWVT MAXIM 27500 In Stock

Description and Introduction

System Power Management for Mobile Handsets The **MAX8939BEWV+T** is a power management IC (PMIC) manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on available data:  

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

### **Specifications:**  
- **Type:** Battery Charger IC  
- **Input Voltage Range:** 4V to 13.2V  
- **Charge Voltage:** Adjustable or fixed (depending on variant)  
- **Charge Current:** Programmable up to 2A  
- **Package:** **WLP (Wafer-Level Package), 25-bump (2.1mm x 2.6mm)**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Charging Method:** Linear or switching (depending on configuration)  

### **Descriptions:**  
- The **MAX8939BEWV+T** is a highly integrated **battery charger** designed for **single-cell Li-ion/Li-polymer batteries**.  
- It supports **USB and adapter inputs** with automatic power source selection.  
- Includes **thermal regulation** to prevent overheating during charging.  
- Features **battery detection** and **charge termination** for safety.  

### **Key Features:**  
- **Dual Input (USB & Adapter) Support**  
- **Programmable Charge Current (up to 2A)**  
- **Thermal Regulation & Over-Temperature Protection**  
- **Battery Detection & Charge Status Indication**  
- **Low Dropout Linear Charger Architecture**  
- **Compact WLP Package for Space-Constrained Designs**  

This IC is commonly used in **portable electronics, smartphones, tablets, and other battery-powered devices**.  

For exact electrical characteristics and application details, refer to the official **MAX8939BEWV+T datasheet** from **Maxim Integrated (Analog Devices)**.

Application Scenarios & Design Considerations

System Power Management for Mobile Handsets

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