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LTC4080EDD from LT

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LTC4080EDD

Manufacturer: LT

500mA Standalone Li-Ion Charger with Integrated 300mA Synchronous Buck

Partnumber Manufacturer Quantity Availability
LTC4080EDD LT 15275 In Stock

Description and Introduction

500mA Standalone Li-Ion Charger with Integrated 300mA Synchronous Buck The LTC4080EDD is a USB power manager and Li-Ion/Polymer battery charger manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4.35V to 6.5V (USB-compatible)  
- **Battery Charge Voltage:** 4.2V (adjustable)  
- **Charge Current:** Up to 1.5A (programmable)  
- **Charge Termination:** C/10 or timer-based  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** DFN-10 (3mm × 3mm)  

### **Descriptions:**  
- Integrated battery charger with power path management.  
- Supports USB input and wall adapter power sources.  
- Automatic power source selection (USB or battery).  
- Thermal regulation prevents overheating during charging.  

### **Features:**  
- **PowerPath™ Control:** Seamless transition between input power and battery.  
- **Programmable Charge Current:** Adjustable via external resistor.  
- **Thermal Regulation:** Limits die temperature during high-power charging.  
- **Low Battery Disconnect:** Prevents deep discharge.  
- **NTC Thermistor Input:** For temperature-qualified charging.  
- **Status Indicators:** Charge status and power-good outputs.  

For detailed datasheets, refer to the manufacturer's official documentation.

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