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ISL6253HRZ from INTERSIL

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ISL6253HRZ

Manufacturer: INTERSIL

Highly Integrated Battery Charger for Notebook Computers

Partnumber Manufacturer Quantity Availability
ISL6253HRZ INTERSIL 269 In Stock

Description and Introduction

Highly Integrated Battery Charger for Notebook Computers The **ISL6253HRZ** is a battery charger controller manufactured by **INTERSIL** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**  
- **Input Voltage Range:** 5.5V to 24V  
- **Charge Voltage Accuracy:** ±0.5%  
- **Battery Voltage Range:** 2.4V to 19V  
- **Maximum Charge Current:** Adjustable up to 8A  
- **Switching Frequency:** 300kHz (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-Lead QFN (5mm x 5mm)  

### **Descriptions:**  
- Designed for **single or dual-cell Li-ion/Li-polymer battery packs**.  
- Supports **AC adapter and USB power input selection**.  
- Includes **input current limiting** to prevent overloading the power source.  
- Features **automatic power source detection** (AC adapter or USB).  
- Provides **battery voltage and current regulation** with high accuracy.  

### **Features:**  
- **Integrated MOSFET drivers** for synchronous buck converter.  
- **Programmable charge current and voltage** via external resistors.  
- **Input current limiting** for adapter overload protection.  
- **Thermal regulation** to prevent overheating.  
- **Power-good (PG) and charge status (STAT) outputs**.  
- **Low quiescent current** in shutdown mode (<10µA).  

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

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