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ISL6269 from INTERSIL

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ISL6269

Manufacturer: INTERSIL

High-Performance Notebook PWM Controller with Bias Regulator and Audio-Frequency Clamp

Partnumber Manufacturer Quantity Availability
ISL6269 INTERSIL 1100 In Stock

Description and Introduction

High-Performance Notebook PWM Controller with Bias Regulator and Audio-Frequency Clamp The ISL6269 is a high-performance, single-phase PWM controller manufactured by **INTERSIL** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 25V  
- **Output Voltage Range:** Adjustable (0.6V to 5.5V)  
- **Switching Frequency:** 300kHz (programmable)  
- **Maximum Duty Cycle:** Up to 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** 16-Lead QFN (Quad Flat No-Lead)  

### **Descriptions:**  
- Designed for **single-phase DC-DC buck converters** in notebook and embedded applications.  
- Supports **voltage positioning** (active droop) for improved transient response.  
- Features **adaptive body diode conduction time reduction** to enhance efficiency.  
- Includes **integrated MOSFET drivers** for synchronous rectification.  

### **Features:**  
- **Precision Voltage Regulation:** ±1% accuracy over line, load, and temperature.  
- **Programmable Soft-Start:** Reduces inrush current.  
- **Overcurrent Protection (OCP):** Adjustable current limit.  
- **Overvoltage Protection (OVP):** Prevents damage to the load.  
- **Power Good (PGOOD) Indicator:** Monitors output status.  
- **Diode Emulation Mode:** Improves light-load efficiency.  

For detailed datasheet information, refer to the official **Intersil (Renesas) documentation**.

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