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LTC4053EMSE-4.2#TRPBF from LINEAR

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15.625ms

LTC4053EMSE-4.2#TRPBF

Manufacturer: LINEAR

USB Compatible Lithium-Ion Battery Charger with Thermal Regulation

Partnumber Manufacturer Quantity Availability
LTC4053EMSE-4.2#TRPBF,LTC4053EMSE42TRPBF LINEAR 2186 In Stock

Description and Introduction

USB Compatible Lithium-Ion Battery Charger with Thermal Regulation The **LTC4053EMSE-4.2#TRPBF** is a lithium-ion battery charger IC manufactured by **Linear Technology (now part of Analog Devices)**.  

### **Specifications:**  
- **Input Voltage Range:** 4.25V to 6.5V  
- **Charge Voltage:** 4.2V (fixed)  
- **Charge Current:** Up to 500mA (programmable)  
- **Charge Termination:** C/10 (10% of programmed current)  
- **Preconditioning:** For deeply discharged cells  
- **Thermal Regulation:** Prevents overheating  
- **Package:** 10-Lead MSOP (MSOP-10)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Low Battery Detection:** Yes  
- **Battery Reverse Protection:** Yes  
- **Status Indicators:** Charge status output  

### **Descriptions:**  
- A standalone linear charger for single-cell lithium-ion/polymer batteries.  
- No external MOSFET or blocking diode required.  
- Features thermal feedback to regulate charge current and prevent overheating.  
- Includes automatic recharge and charge termination.  

### **Features:**  
- **Programmable Charge Current** (via external resistor)  
- **Automatic Recharge** when battery voltage falls below a threshold  
- **Charge Status Output** (open-drain indicator)  
- **Precharge for Deeply Discharged Cells**  
- **Thermal Regulation for Safe Charging**  
- **Battery Reverse Protection**  
- **Small Footprint (MSOP-10 Package)**  

This IC is designed for portable applications such as smartphones, tablets, and other handheld devices requiring reliable lithium-ion battery charging.

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