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LTC4100EG from LT

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LTC4100EG

Manufacturer: LT

Smart battery charger charger controller.

Partnumber Manufacturer Quantity Availability
LTC4100EG LT 147 In Stock

Description and Introduction

Smart battery charger charger controller. The LTC4100EG is a smart battery charger controller manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

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

### **Part Number:**  
- LTC4100EG  

### **Description:**  
- The LTC4100EG is a high-efficiency, multi-chemistry battery charger controller designed for single or multi-cell Li-Ion/Polymer, NiMH, and NiCd batteries.  
- It supports the SMBus (System Management Bus) protocol for communication with smart battery packs.  
- The device integrates charge control, power path management, and system monitoring.  

### **Key Features:**  
1. **Wide Input Voltage Range:**  
   - Operates from 4.5V to 28V input.  

2. **Multi-Chemistry Support:**  
   - Compatible with Li-Ion, Li-Polymer, NiMH, and NiCd batteries.  

3. **Programmable Charge Current:**  
   - Adjustable up to 4A via an external sense resistor.  

4. **SMBus Interface:**  
   - Supports communication with smart battery packs for accurate charge control.  

5. **Power Path Management:**  
   - Allows system operation while charging the battery.  

6. **High Efficiency:**  
   - Uses synchronous switching for reduced power loss.  

7. **Thermal Regulation:**  
   - Adjusts charge current to prevent overheating.  

8. **Battery Detection & Safety:**  
   - Detects battery presence and prevents overcharging.  

9. **Package:**  
   - 28-Lead SSOP (Shrink Small Outline Package).  

10. **Operating Temperature Range:**  
    - -40°C to +85°C.  

This information is strictly factual based on the manufacturer's datasheet.

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