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ISL95810UIU8Z from INTERSIL

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ISL95810UIU8Z

Manufacturer: INTERSIL

Single Digitally Controlled Potentiometer (XDCP)

Partnumber Manufacturer Quantity Availability
ISL95810UIU8Z INTERSIL 1902 In Stock

Description and Introduction

Single Digitally Controlled Potentiometer (XDCP) The **ISL95810UIU8Z** is a power management IC (PMIC) manufactured by **INTERSIL** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Manufacturer:** Intersil (now Renesas Electronics)  
- **Package:** 40-Lead WQFN (6x6mm)  
- **Input Voltage Range:** 3V to 25V  
- **Output Voltage Range:** Programmable (supports multi-phase buck converters)  
- **Number of Phases:** Supports 1 to 4 phases  
- **Switching Frequency:** Adjustable (typically 300kHz to 1MHz per phase)  
- **Control Method:** Voltage mode PWM control  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The **ISL95810UIU8Z** is a **multi-phase PWM controller** designed for **CPU/GPU core voltage regulation** in notebooks, desktops, and servers. It provides high-efficiency power conversion with adaptive voltage positioning (AVP) and dynamic phase control for optimal performance.  

### **Features:**  
- **Multi-Phase Operation:** Supports 1 to 4 phases for scalable power delivery.  
- **Adaptive Voltage Positioning (AVP):** Enhances transient response and reduces output capacitance.  
- **Dynamic Phase Control:** Automatically adjusts active phases for efficiency optimization.  
- **Programmable Frequency:** Adjustable switching frequency (300kHz to 1MHz per phase).  
- **Integrated MOSFET Drivers:** Supports high-side and low-side drivers.  
- **Overcurrent, Overvoltage, and Undervoltage Protection:** Ensures system safety.  
- **Digital Interface (SVID):** Supports Intel Serial VID for dynamic voltage control.  

This IC is commonly used in **high-performance computing applications** requiring precise and efficient power management.  

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

Application Scenarios & Design Considerations

Single Digitally Controlled Potentiometer (XDCP)

Alternative Part Number

  • X95810UVIZ --: Same single digitally controlled potentiometer function in the same package family; Renesas is the successor brand for Intersil parts, so this is the closest functional replacement.
  • AD5241BRUZ10 --: Single-channel I2C digital potentiometer with comparable 10k resolution and TSSOP package; a well-established alternative from a different series.
  • MCP4011-103E/MS --: Single I2C digital potentiometer with 10k end-to-end resistance in a small package; suitable when exact pinout compatibility is not critical.
  • MCP4018T-103E/CH --: Single-channel I2C digital potentiometer with 10k resistance in a small package, usable as an alternative with minor layout considerations.

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