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LTC4090EDJC#PBF from LINEAR

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LTC4090EDJC#PBF

Manufacturer: LINEAR

USB Power Manager with 2A High Voltage Bat-Track Buck Regulator

Partnumber Manufacturer Quantity Availability
LTC4090EDJC#PBF,LTC4090EDJCPBF LINEAR 40 In Stock

Description and Introduction

USB Power Manager with 2A High Voltage Bat-Track Buck Regulator The LTC4090EDJC#PBF is a product from **Linear Technology (now part of Analog Devices)**.  

### **Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage:** Programmable up to 5V  
- **Charging Current:** Up to 2A  
- **Battery Types Supported:** Lithium-Ion/Polymer, Lead-Acid, NiMH/NiCd  
- **Integrated PowerPath™ Controller:** Seamless transition between input power and battery  
- **Thermal Regulation:** Prevents overheating during high-power operation  
- **Package:** 20-Lead DFN (5mm x 5mm)  

### **Descriptions:**  
The LTC4090EDJC#PBF is a high-efficiency **battery charger and power manager** designed for applications requiring extended battery life. It includes a **buck regulator** to efficiently charge batteries while minimizing heat dissipation. The **PowerPath™ control** ensures uninterrupted power to the load even when the input source is disconnected.  

### **Features:**  
- **Wide Input Voltage Range (4V to 36V)**  
- **2A Maximum Charge Current**  
- **Automatic Power Source Selection (Wall Adapter or Battery)**  
- **Thermal Regulation for Safe Operation**  
- **Programmable Charge Termination (C/10 or Timer-Based)**  
- **Battery Float Voltage Accuracy: ±0.5%**  
- **Low Quiescent Current in Shutdown Mode (<15µA)**  
- **Compact DFN Package for Space-Constrained Designs**  

This IC is commonly used in **portable devices, industrial equipment, and backup power systems**.  

Would you like additional details on any specific aspect?

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