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ISL6253HAZ from INTERSIL

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ISL6253HAZ

Manufacturer: INTERSIL

Highly Integrated Battery Charger for Notebook Computers

Partnumber Manufacturer Quantity Availability
ISL6253HAZ INTERSIL 6600 In Stock

Description and Introduction

Highly Integrated Battery Charger for Notebook Computers The ISL6253HAZ is a battery charger controller manufactured by **INTERSIL** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Input Voltage Range:** 7V to 25V  
- **Charging Voltage Accuracy:** ±0.5%  
- **Battery Voltage Range:** 2.4V to 19V (adjustable)  
- **Charge Current Accuracy:** ±3%  
- **Maximum Duty Cycle:** 100%  
- **Switching Frequency:** 300kHz (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-Lead QFN (5x5mm)  

### **Descriptions:**  
- Designed for **2- to 4-cell Li-ion/Li-polymer battery packs**.  
- Supports **AC adapter and USB power input selection**.  
- Includes **power path management** for system load and battery charging.  
- Features **input current limiting** to prevent overloading the AC adapter.  

### **Features:**  
- **Adaptive battery charging** with voltage and current regulation.  
- **Programmable charge current** and voltage.  
- **Automatic power source selection** (AC adapter or USB).  
- **Thermal regulation** to prevent overheating.  
- **Integrated MOSFET drivers** for synchronous buck converters.  
- **Battery detection and fault protection** (overvoltage, overcurrent, short-circuit).  

This information is based on the manufacturer's datasheet and technical documentation. For detailed application notes, refer to the official **Intersil/Renesas datasheet**.

Partnumber Manufacturer Quantity Availability
ISL6253HAZ INTERSIL,IN 6600 In Stock

Description and Introduction

Highly Integrated Battery Charger for Notebook Computers The **ISL6253HAZ** is a battery charger controller manufactured by **Intersil (now part of Renesas Electronics)**. Below are its key specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Input Voltage Range:** 7V to 25V  
- **Battery Voltage Range:** 2.4V to 19V  
- **Charge Current Accuracy:** ±3%  
- **Switching Frequency:** Adjustable (300kHz typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-Lead QFN (5mm x 5mm)  
- **Control Method:** PWM Synchronous Buck Controller  

### **Descriptions:**  
The **ISL6253HAZ** is a highly integrated battery charger controller designed for **Li-ion/Li-polymer battery packs** in notebook computers and portable devices. It supports **AC adapter and USB power input selection**, providing **adaptive charging** based on available power sources.  

### **Features:**  
- **Dual Input Power Path Management** (AC adapter and USB)  
- **Programmable Charge Current and Voltage**  
- **Automatic Power Source Selection**  
- **Integrated MOSFET Drivers**  
- **Thermal Regulation for Safe Operation**  
- **Input Current Limiting for Adapter Protection**  
- **Battery Detection and Fault Protection**  
- **Supports 2-, 3-, and 4-Cell Li-ion Batteries**  

This device is optimized for **high-efficiency charging** with **low power dissipation** and includes multiple protection mechanisms for safe operation.  

*(Note: Always refer to the official datasheet for detailed technical information.)*

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