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ISL6251HAZ from INTERSIL

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ISL6251HAZ

Manufacturer: INTERSIL

Low Cost Multi-Chemistry Battery Charger Controller

Partnumber Manufacturer Quantity Availability
ISL6251HAZ INTERSIL 372 In Stock

Description and Introduction

Low Cost Multi-Chemistry Battery Charger Controller The ISL6251HAZ 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 information:

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

### **Descriptions:**
- The ISL6251HAZ is a highly integrated battery charger controller designed for Li-ion/Li-polymer battery packs.  
- It supports multiple battery chemistries and provides accurate voltage and current regulation.  
- It includes an adapter current limit function to prevent overloading the AC adapter.  
- The IC features input undervoltage lockout (UVLO) and thermal shutdown protection.  

### **Features:**
- **Dual Input N-Channel MOSFET Drivers**  
- **Programmable Charge Current and Voltage**  
- **AC Adapter Current Limiting**  
- **System Power Selector (Automatic Power Source Selection)**  
- **Battery Trickle Charge and Pre-Charge Support**  
- **Power Good (PG) and Charge Status Outputs**  
- **Thermal Shutdown Protection**  

This information is based on the manufacturer's datasheet and technical documentation. For detailed application notes or design considerations, refer to the official datasheet.

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