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ISL9222AIRTZ-T from INTERSIL

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ISL9222AIRTZ-T

Manufacturer: INTERSIL

High Input Voltage Charger Low Component Count and Cost

Partnumber Manufacturer Quantity Availability
ISL9222AIRTZ-T,ISL9222AIRTZT INTERSIL 288 In Stock

Description and Introduction

High Input Voltage Charger Low Component Count and Cost The **ISL9222AIRTZ-T** is a battery charger IC manufactured by **INTERSIL** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** INTERSIL  
- **Part Number:** ISL9222AIRTZ-T  
- **Package:** 10-Lead DFN (3x3mm)  
- **Input Voltage Range:** 4.5V to 18V  
- **Charge Voltage Range:** 3.5V to 4.44V (adjustable)  
- **Charge Current:** Up to 2A (programmable)  
- **Battery Chemistry:** Single-Cell Li-Ion/Polymer  
- **Operating Temperature Range:** -40°C to +85°C  
- **Quiescent Current:** 30µA (typical)  

### **Descriptions:**  
- A highly integrated switching battery charger designed for single-cell Li-ion/polymer batteries.  
- Supports USB and AC adapter inputs with automatic power source selection.  
- Features dynamic power management (DPM) to optimize charging from limited power sources.  

### **Features:**  
- **Programmable Charge Current & Voltage**  
- **Thermal Regulation & Protection**  
- **Input Current Limit (DPM) for USB/AC Adapter**  
- **Reverse Leakage Protection**  
- **Battery Detection & Auto-Recharge**  
- **Status Indication (Charge/Input Present)**  
- **Small Footprint DFN Package**  

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

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