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LTC4088EDE from LT

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LTC4088EDE

Manufacturer: LT

High Effi ciency Battery Charger/USB Power Manager

Partnumber Manufacturer Quantity Availability
LTC4088EDE LT 179 In Stock

Description and Introduction

High Effi ciency Battery Charger/USB Power Manager The LTC4088EDE is a monolithic, high-efficiency power management IC manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:  

### **Manufacturer:**  
- **LT (Linear Technology)**  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 32V  
- **Battery Charger Output:** Adjustable up to 4.2V (for single-cell Li-Ion/Polymer)  
- **Buck Regulator Output:** Adjustable from 1.8V to 5.25V  
- **Maximum Charging Current:** Up to 1.5A (programmable)  
- **Buck Converter Output Current:** Up to 1.5A  
- **Operating Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 96%  
- **Package:** 16-Lead DFN (4mm × 3mm)  

### **Descriptions:**  
- The LTC4088EDE integrates a high-voltage input buck regulator and a Li-Ion/Polymer battery charger.  
- It is designed for applications requiring power from a high-voltage source while simultaneously charging a battery.  
- Features include input current limiting, thermal regulation, and automatic power path management.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 32V)**  
- **Programmable Input Current Limit**  
- **Buck + Battery Charger in a Single IC**  
- **Automatic Power Path Management**  
- **Thermal Regulation for Safe Operation**  
- **Battery Float Voltage Accuracy: ±0.6%**  
- **NTC Thermistor Input for Battery Temperature Monitoring**  
- **Low Quiescent Current in Shutdown Mode (< 15μA)**  
- **Compact 16-Lead DFN Package**  

This IC is commonly used in portable devices, industrial equipment, and automotive applications requiring efficient power management and battery charging.

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