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LTC4012IUF-3#PBF from LINEAR

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LTC4012IUF-3#PBF

Manufacturer: LINEAR

High Efficiency, Multi-Chemistry Battery Charger with PowerPath Control

Partnumber Manufacturer Quantity Availability
LTC4012IUF-3#PBF,LTC4012IUF3PBF LINEAR 142 In Stock

Description and Introduction

High Efficiency, Multi-Chemistry Battery Charger with PowerPath Control The **LTC4012IUF-3#PBF** is a high-efficiency, multi-chemistry battery charger from **Linear Technology (now part of Analog Devices)**.  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 35V  
- **Output Voltage Range:** Programmable for multiple battery chemistries (Li-Ion, LiFePO₄, Lead-Acid, NiMH/NiCd)  
- **Charge Current:** Up to 3A (adjustable)  
- **Charge Termination:** Programmable (C/10, timer, or external signal)  
- **Efficiency:** Up to 96% (with synchronous rectification)  
- **Package:** 24-Lead QFN (4mm × 4mm)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Features:**  
  - Wide input voltage range  
  - Automatic battery detection  
  - Input current limiting  
  - Thermal regulation  
  - NTC thermistor input for temperature monitoring  
  - PowerPath™ control for instant system power  

### **Descriptions:**  
The LTC4012 is a **standalone, multi-chemistry battery charger IC** designed for high-performance charging applications. It supports various battery types with programmable charge parameters and includes advanced features like input current limiting and thermal regulation for safe operation.  

### **Features:**  
- **Multi-Chemistry Support:** Compatible with Li-Ion, LiFePO₄, Lead-Acid, and NiMH/NiCd batteries.  
- **Programmable Charge Parameters:** Adjustable charge current, voltage, and termination.  
- **High Efficiency:** Synchronous buck topology minimizes power loss.  
- **Input Current Limiting:** Prevents overloading the input supply.  
- **Thermal Regulation:** Reduces charge current if overheating occurs.  
- **PowerPath™ Control:** Allows system operation even with a deeply discharged battery.  
- **Small Footprint:** 24-lead QFN package for space-constrained designs.  

This IC is ideal for **portable devices, industrial equipment, and automotive applications** requiring efficient and flexible battery charging.

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