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ISL6256AHRZ from INTERSIL

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ISL6256AHRZ

Manufacturer: INTERSIL

Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers

Partnumber Manufacturer Quantity Availability
ISL6256AHRZ INTERSIL 155 In Stock

Description and Introduction

Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers The ISL6256AHRZ is a battery charger controller IC manufactured by **INTERSIL** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**
- **Input Voltage Range:** 7V to 25V  
- **Output Voltage Range:** Adjustable (supports 2 to 4 series Li-ion cells)  
- **Charge Current Accuracy:** ±3%  
- **Switching Frequency:** 300kHz (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-Lead QFN (5mm x 5mm)  

### **Descriptions:**
- Designed for **high-efficiency battery charging** in notebook computers and portable devices.  
- Supports **Li-ion/Li-polymer battery packs** with 2 to 4 series cells.  
- Features **AC adapter current limiting** and **battery voltage regulation**.  
- Includes **power MOSFET drivers** for synchronous buck converters.  

### **Features:**
- **Adaptive Input Current Limiting** (prevents AC adapter overload).  
- **Programmable Charge Current & Voltage** via external resistors.  
- **Integrated ADC for System Monitoring** (supports SMBus/I²C communication).  
- **Thermal Regulation** to prevent overheating.  
- **Power-On Reset (POR) & Fault Protection** (overvoltage, overcurrent, short-circuit).  

This IC is optimized for **high-performance charging systems** with precise control and safety features.  

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

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