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ISL6539IAZ from INTERSIL,IN,Intersil

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ISL6539IAZ

Manufacturer: INTERSIL,IN

Wide Input Range Dual PWM Controller with DDR Option

Partnumber Manufacturer Quantity Availability
ISL6539IAZ INTERSIL,IN 60 In Stock

Description and Introduction

Wide Input Range Dual PWM Controller with DDR Option The ISL6539IAZ is a PWM controller manufactured by Intersil (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Intersil (now Renesas Electronics)  
- **Part Number:** ISL6539IAZ  
- **Type:** PWM Controller  
- **Package:** 16-Pin QSOP  
- **Operating Voltage Range:** 4.5V to 5.5V  
- **Output Voltage Range:** Adjustable  
- **Switching Frequency:** Up to 1MHz  
- **Number of Outputs:** Dual (2 PWM Outputs)  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The ISL6539IAZ is a high-performance dual PWM controller designed for regulating synchronous buck converters. It is commonly used in power supply applications for motherboards, graphics cards, and other computing systems requiring precise voltage regulation.  

### **Features:**  
- **Dual PWM Control:** Supports two independent synchronous buck converters.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **High Efficiency:** Optimized for synchronous rectification.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Overcurrent Protection (OCP):** Safeguards against excessive current.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within voltage limits.  
- **Programmable Switching Frequency:** Up to 1MHz for flexible design.  
- **Power-Good (PG) Signal:** Monitors output voltage status.  

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

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