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ISL6506BCBZ from INTERSIL

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ISL6506BCBZ

Manufacturer: INTERSIL, INTESIL

Multiple Linear Power Controller with ACPI Control Interface

Partnumber Manufacturer Quantity Availability
ISL6506BCBZ INTERSIL, INTESIL 573 In Stock

Description and Introduction

Multiple Linear Power Controller with ACPI Control Interface The ISL6506BCBZ is a power management IC 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)  
- **Package:** 16-Lead QSOP (BCBZ)  
- **Input Voltage Range:** 4.5V to 5.5V  
- **Output Voltage:** Adjustable (via external resistors)  
- **Switching Frequency:** 300kHz (typical)  
- **Output Current:** Up to 6A (for 3.3V output)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Efficiency:** Up to 95% (depending on load and conditions)  

### **Descriptions:**  
The ISL6506BCBZ is a synchronous buck PWM controller designed for high-efficiency DC-DC voltage regulation. It is commonly used in power supply applications for motherboards, graphics cards, and other computing systems requiring precise voltage control.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Adjustable Output Voltage:** Configurable via external feedback resistors.  
- **Overcurrent Protection (OCP):** Safeguards against excessive current draw.  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Power-Good (PGOOD) Signal:** Indicates stable output voltage.  
- **Integrated MOSFET Drivers:** Supports external N-channel MOSFETs.  
- **Low Standby Power Consumption:** Suitable for energy-efficient designs.  

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

  • HIP6021CB --: Legacy Intersil multi-output power supply controller in the same family lineage, widely used as a drop-in substitute for ATX power control applications.
  • ISL6520ACBZ --: Renesas (former Intersil) single-output PWM controller with similar SOIC-8 footprint and supply voltage range, suitable for simplified power rail designs.
  • NCP1587ADR2G --: onsemi synchronous buck controller with comparable input voltage and gate drive capability, offering a cross-vendor alternative for the same power management function.
  • MIC5162BQS --: Dual-output power supply controller for DDR memory termination with similar voltage regulation function, available in QSOP package.
  • TPS51100DGQ --: DDR termination regulator providing VTT and VREF outputs, functionally comparable to the ISL6506 controller family.
  • LP2996M --: DDR/SSTL termination regulator with integrated VTT tracking, a common drop-in style alternative for memory termination supplies.

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