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ISL6539CAZ from INTERSIL

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15.625ms

ISL6539CAZ

Manufacturer: INTERSIL

Wide Input Range Dual PWM Controller with DDR Option

Partnumber Manufacturer Quantity Availability
ISL6539CAZ INTERSIL 582 In Stock

Description and Introduction

Wide Input Range Dual PWM Controller with DDR Option The ISL6539CAZ is a power management IC manufactured by **INTERSIL** (now part of **Renesas Electronics**). Below are its key specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 5.5V  
- **Output Voltage Range:** Adjustable (supports 0.9V to 5.5V)  
- **Switching Frequency:** 300kHz (fixed)  
- **Number of Outputs:** 2 (dual PWM controller)  
- **Maximum Output Current:** Supports high-current applications (external MOSFETs required)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Lead QSOP  

### **Descriptions:**  
- The ISL6539CAZ is a **dual PWM controller** designed for **voltage regulator modules (VRMs)** and **DC-DC converters**.  
- It provides **synchronous buck regulation** for efficient power conversion.  
- Includes **adaptive non-overlap gate drive** to prevent shoot-through in MOSFETs.  
- Features **soft-start** and **overcurrent protection** for safe operation.  

### **Features:**  
- **Dual PWM Control:** Independently regulates two output voltages.  
- **Adaptive Gate Drive:** Optimizes MOSFET switching to reduce losses.  
- **Programmable Soft-Start:** Prevents inrush current at startup.  
- **Overvoltage Protection (OVP):** Safeguards the load from excessive voltage.  
- **Power-Good Output:** Monitors output status for system diagnostics.  
- **5V Bias Supply Operation:** Simplifies power supply design.  

This IC is commonly used in **servers, networking equipment, and high-performance computing systems** requiring precise power management.  

(Note: For exact application details, refer to the official datasheet from Renesas/Intersil.)

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