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ISL6218CV from INTERSIL

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ISL6218CV

Manufacturer: INTERSIL, 0

Precision Single-Phase Buck PWM Controller for Intel Mobile Voltage Positioning IMVP-IV and IMVP-IV

Partnumber Manufacturer Quantity Availability
ISL6218CV INTERSIL, 0 956 In Stock

Description and Introduction

Precision Single-Phase Buck PWM Controller for Intel Mobile Voltage Positioning IMVP-IV and IMVP-IV The ISL6218CV is a dual synchronous buck PWM controller manufactured by INTERSIL (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 5V to 24V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Switching Frequency:** 300kHz (default), adjustable up to 1MHz  
- **Output Current:** Supports high-current applications (external MOSFETs required)  
- **Efficiency:** High efficiency due to synchronous rectification  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-lead SOIC  

### **Descriptions:**  
- The ISL6218CV is designed for high-performance voltage regulation in applications such as servers, workstations, and networking equipment.  
- It provides two independent PWM controllers for dual-output power supplies.  
- Features include programmable soft-start, overcurrent protection, and overvoltage protection.  

### **Features:**  
- **Dual Synchronous Buck Controllers:** Independently controls two outputs.  
- **Adjustable Switching Frequency:** 300kHz to 1MHz for optimization of efficiency and component size.  
- **Programmable Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent Protection (OCP):** Uses MOSFET RDS(ON) sensing for accurate current limiting.  
- **Overvoltage Protection (OVP):** Protects downstream components.  
- **Power-Good Output:** Monitors output voltage status.  
- **5V Bias Supply:** Allows operation with lower input voltages.  
- **Differential Remote Sensing:** Compensates for voltage drops in PCB traces.  

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

Application Scenarios & Design Considerations

Precision Single-Phase Buck PWM Controller for Intel Mobile Voltage Positioning IMVP-IV and IMVP-IV

Alternative Part Number

  • NCP5386MNR2G --: Single-phase synchronous buck controller with comparable function and voltage-mode control, suitable as a functional substitute in similar power supply designs.
  • TPS51620RHBR --: Integrated buck controller for CPU/VRM applications offering similar control and protection features, usable as an alternative with layout review.
  • L6714D --: Multi-phase PWM controller with comparable VRM control functionality, a viable alternative when pinout and compensation network are adapted.
  • ISL6262CRZ --: Same Intersil/Renesas multi-phase PWM controller family for CPU core voltage regulation; similar function and package, widely available as a drop-in design alternative.

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