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LTC4080XEDD#PBF from LINEAR

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LTC4080XEDD#PBF

Manufacturer: LINEAR

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

Partnumber Manufacturer Quantity Availability
LTC4080XEDD#PBF,LTC4080XEDDPBF LINEAR 46 In Stock

Description and Introduction

500mA Standalone Li-Ion Charger with Integrated 300mA Synchronous Buck The LTC4080XEDD#PBF is a product from **Linear Technology** (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Battery Charger Output Current:** Up to 1.5A  
- **Battery Float Voltage:** Adjustable (4.0V to 6.0V)  
- **USB Input Current Limit:** 100mA / 500mA / 1.5A (programmable)  
- **Buck Converter Efficiency:** Up to 94%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-Lead DFN (3mm × 3mm)  

### **Descriptions:**  
The LTC4080XEDD#PBF is a **standalone Li-Ion/Polymer battery charger** with an integrated **buck regulator**. It is designed to efficiently charge batteries from a wide input voltage range, including USB ports or high-voltage adapters. The device includes power path management, allowing the system to operate even with a deeply discharged battery.  

### **Features:**  
- **Automatic Power Path Management**  
- **Programmable Charge Current (up to 1.5A)**  
- **Thermal Regulation for Safe Charging**  
- **Input Current Limiting for USB Compliance**  
- **Battery Reverse Protection**  
- **NTC Thermistor Input for Temperature Monitoring**  
- **Low Battery Quiescent Current (30μA)**  

This device is commonly used in **portable electronics, industrial handheld devices, and USB-powered applications**.  

(Note: For detailed electrical characteristics, refer to the official datasheet.)

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