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LTC4067EDE from LT

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LTC4067EDE

Manufacturer: LT

USB Power Manager with OVP and Li-Ion/Polymer Charger

Partnumber Manufacturer Quantity Availability
LTC4067EDE LT 3458 In Stock

Description and Introduction

USB Power Manager with OVP and Li-Ion/Polymer Charger The LTC4067EDE is a linear battery charger manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 6.5V  
- **Charge Current:** Up to 1A (programmable)  
- **Battery Voltage:** 4.2V (for single-cell Li-Ion/Polymer)  
- **Charge Termination:** C/10 (10% of programmed current)  
- **Preconditioning:** For deeply discharged batteries  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 12-Lead DFN (3mm × 3mm)  

### **Descriptions:**  
- Designed for single-cell Li-Ion/Polymer batteries.  
- Features thermal regulation to prevent overheating.  
- Includes automatic recharge when battery voltage falls below a threshold.  
- No external MOSFET or blocking diode required.  

### **Features:**  
- **Programmable Charge Current** (up to 1A).  
- **Thermal Regulation** to optimize charge rate.  
- **Automatic Recharge** when battery voltage drops.  
- **Preconditioning Mode** for deeply discharged cells.  
- **Charge Status Output** (open-drain indicator).  
- **Low Battery Leakage Current** (<1µA when input is removed).  
- **No External MOSFET or Diode Needed.**  

This information is based solely on the manufacturer's datasheet.

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