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ISL6506ACBZ from INTERSIL

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ISL6506ACBZ

Manufacturer: INTERSIL

Multiple Linear Power Controller with ACPI Control Interface

Partnumber Manufacturer Quantity Availability
ISL6506ACBZ INTERSIL 1458 In Stock

Description and Introduction

Multiple Linear Power Controller with ACPI Control Interface The ISL6506ACBZ is a power management 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:** ISL6506ACBZ  
- **Package:** 16-Lead QSOP (Quarter Small Outline Package)  
- **Input Voltage Range:** 3.3V or 5V (typical)  
- **Output Voltage Range:** Adjustable (depends on configuration)  
- **Number of Outputs:** Dual PWM controllers (for two switching regulators)  
- **Switching Frequency:** Adjustable (typically up to 1MHz)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Control Method:** Voltage-mode PWM (Pulse Width Modulation)  

### **Descriptions:**
- The ISL6506ACBZ is a dual PWM controller designed for power supply applications, commonly used in motherboards, embedded systems, and other DC-DC conversion needs.  
- It integrates two independent PWM controllers, allowing for flexible power rail configurations.  
- The IC supports synchronous rectification for improved efficiency.  

### **Features:**
- **Dual PWM Controllers:** Provides two independent PWM outputs for dual-rail power supply designs.  
- **Adjustable Frequency:** Allows optimization for efficiency and component size.  
- **Voltage-Mode Control:** Ensures stable regulation under varying load conditions.  
- **Soft-Start Function:** Prevents excessive inrush current during startup.  
- **Overcurrent Protection (OCP):** Safeguards against excessive load currents.  
- **Under-Voltage Lockout (UVLO):** Ensures proper operation only when input voltage is sufficient.  
- **Synchronous Rectification Support:** Enhances efficiency by reducing power losses.  

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

Application Scenarios & Design Considerations

Multiple Linear Power Controller with ACPI Control Interface

Alternative Part Number

  • MIC5162YMM --: Dual-output power supply controller for DDR memory termination, functionally similar to the ISL6506 with comparable voltage regulation features.
  • TPS51100DGQ --: DDR termination regulator with integrated sink/source tracking, a common drop-in functional equivalent for ISL6506 applications.
  • LP2996M --: DDR/SSTL termination regulator offering similar tracking and current capability, widely used as an alternative in memory termination designs.
  • HIP6506CB --: Same ACPI power supply controller family from Intersil with equivalent multi-output regulation functions; check package and revision differences before use.
  • TPS6506x --: TI power management IC with comparable multi-rail controller architecture, widely used as a cross-family substitute for ACPI power controllers.
  • MIC2506 --: Dual high-side power switch/controller offering similar power distribution control, usable as a functional alternative with circuit verification.

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