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ISL9212BIRZ from INTERSIL

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ISL9212BIRZ

Manufacturer: INTERSIL

Charging System Safety Circuit

Partnumber Manufacturer Quantity Availability
ISL9212BIRZ INTERSIL 2281 In Stock

Description and Introduction

Charging System Safety Circuit The ISL9212BIRZ is a battery charger IC manufactured by INTERSIL (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** INTERSIL (now Renesas Electronics)  
- **Part Number:** ISL9212BIRZ  
- **Package:** 16-Lead QFN (Quad Flat No-Lead)  
- **Input Voltage Range:** 4.5V to 28V  
- **Charge Voltage Range:** 3.5V to 4.5V (adjustable)  
- **Charge Current:** Up to 2A (programmable)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Integrated Features:**  
  - Power MOSFETs for synchronous buck converter  
  - Thermal regulation  
  - Charge termination control  
  - Battery detection  

### **Descriptions:**  
The ISL9212BIRZ is a highly integrated Li-ion/Li-polymer battery charger IC designed for single-cell applications. It operates as a synchronous buck converter, providing efficient power conversion with minimal external components. The device supports constant-current (CC) and constant-voltage (CV) charging modes, along with automatic charge termination.  

### **Features:**  
- **High-Efficiency Synchronous Buck Charger**  
- **Programmable Charge Current (Up to 2A)**  
- **Adjustable Charge Voltage (3.5V to 4.5V)**  
- **Wide Input Voltage Range (4.5V to 28V)**  
- **Integrated Power MOSFETs**  
- **Thermal Regulation for Safe Operation**  
- **Automatic Charge Termination**  
- **Battery Detection and Monitoring**  
- **Low Battery Leakage Current**  
- **16-Lead QFN Package for Compact Design**  

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

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