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LTC1731EMS8-8.2 from LT

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LTC1731EMS8-8.2

Manufacturer: LT

Lithium-Ion linear battery charger controller

Partnumber Manufacturer Quantity Availability
LTC1731EMS8-8.2,LTC1731EMS882 LT 20 In Stock

Description and Introduction

Lithium-Ion linear battery charger controller The LTC1731EMS8-8.2 is a linear battery charger controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** LT (Linear Technology)  
- **Part Number:** LTC1731EMS8-8.2  
- **Package:** MSOP-8  
- **Output Voltage:** 8.2V (fixed)  
- **Input Voltage Range:** 4.5V to 22V  
- **Charging Current:** Programmable via external resistor  
- **Charge Termination:** C/10 or timer-based  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:**  
  - Constant-current/constant-voltage charging  
  - Automatic recharge  
  - Charge status output  
  - Thermal regulation for temperature management  
  - Low dropout operation  

### **Descriptions and Features:**  
- Designed for single-cell lithium-ion (Li-ion) battery charging.  
- Uses an external P-channel MOSFET for power control.  
- Includes a programmable timer for safety.  
- Supports pre-conditioning for deeply discharged batteries.  
- Thermal feedback optimizes charging rate to prevent overheating.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Lithium-Ion linear battery charger controller

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