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MAX1811ESA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1811ESA+

Manufacturer: MAXIM

USB-Powered Li+ Charger

Partnumber Manufacturer Quantity Availability
MAX1811ESA+,MAX1811ESA MAXIM 125 In Stock

Description and Introduction

USB-Powered Li+ Charger The MAX1811ESA+ is a USB-powered Li+ battery charger manufactured by Maxim Integrated. Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 8-SOIC (150mil)  
- **Input Voltage Range:** 4.35V to 6.5V  
- **Charge Voltage Accuracy:** ±0.75%  
- **Maximum Charge Current:** 1A (programmable)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Charge Termination:** Programmable timer or voltage threshold  
- **Thermal Regulation:** Yes  

### **Descriptions:**  
The MAX1811ESA+ is a single-cell Li+ battery charger designed for USB-powered applications. It integrates a current-sense circuit, MOSFET pass element, and thermal regulation to provide a complete charging solution. The device supports both USB and AC adapter power sources and includes programmable charge current and termination methods for flexibility.  

### **Features:**  
- **USB/AC Adapter Input Compatibility**  
- **Programmable Charge Current (100mA to 1A)**  
- **Automatic Power Source Selection**  
- **Thermal Regulation for Safe Operation**  
- **No External MOSFET or Blocking Diode Required**  
- **Charge Status Outputs (LED or µP Interface)**  
- **Low-Dropout Linear Charger Architecture**  

This information is based solely on the MAX1811ESA+ datasheet and manufacturer specifications.

Application Scenarios & Design Considerations

USB-Powered Li+ Charger

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