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IR3084AMTRPBF from International Pb-free,International Rectifier

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IR3084AMTRPBF

Manufacturer: International Pb-free

XPHASE TM VR 10/11 CONTROL IC

Partnumber Manufacturer Quantity Availability
IR3084AMTRPBF International Pb-free 7152 In Stock

Description and Introduction

XPHASE TM VR 10/11 CONTROL IC **Manufacturer:** International Rectifier (IR)  
**Part Number:** IR3084AMTRPBF  
**Pb-free Specifications:** The part is compliant with RoHS (Restriction of Hazardous Substances) and is lead-free (Pb-free).  
**Descriptions:** The IR3084AMTRPBF is a PWM (Pulse Width Modulation) controller IC designed for voltage regulator modules (VRMs) and power management applications.  
**Features:**  
- Supports multi-phase buck converter topologies  
- Adaptive phase control for improved efficiency  
- Programmable switching frequency  
- Overcurrent protection  
- Overvoltage protection  
- Thermal shutdown protection  
- Differential remote voltage sensing  
- Compatible with Intel VR specifications  

(Note: The information provided is based on the part's typical specifications. For exact details, refer to the official datasheet.)

Application Scenarios & Design Considerations

XPHASE TM VR 10/11 CONTROL IC

Alternative Part Number

  • ISL6262CRZ --: Multi-phase PWM controller for CPU VRMs with comparable functionality and pin-compatible architecture, widely used as a drop-in controller alternative.
  • NCP5386MNR2G --: Multi-phase buck controller with similar voltage regulation and current-sensing features, suitable for the same VRM applications.
  • ADP3198JCPZ-RL --: Multi-phase synchronous buck controller offering comparable phase count and control loop performance for CPU power delivery designs.
Partnumber Manufacturer Quantity Availability
IR3084AMTRPBF IR 8203 In Stock

Description and Introduction

XPHASE TM VR 10/11 CONTROL IC The IR3084AMTRPBF is a synchronous buck controller manufactured by Infineon Technologies. Below are the factual details about this part:

### **Manufacturer:**  
Infineon Technologies (formerly International Rectifier, IR)  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 21V  
- **Output Voltage Range:** Adjustable down to 0.6V  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Lead QFN (Quad Flat No-Lead)  
- **Control Method:** Voltage Mode Control  
- **Efficiency:** Up to 95%  
- **Protection Features:**  
  - Overvoltage Protection (OVP)  
  - Undervoltage Lockout (UVLO)  
  - Overcurrent Protection (OCP)  
  - Thermal Shutdown  

### **Descriptions:**  
The IR3084AMTRPBF is a high-performance synchronous buck PWM controller designed for DC-DC voltage regulation applications. It supports a wide input voltage range and provides precise output voltage control, making it suitable for powering CPUs, GPUs, and other high-performance digital loads.  

### **Features:**  
- Adjustable switching frequency (300kHz to 1MHz)  
- Integrated MOSFET drivers  
- Programmable soft-start  
- Voltage-mode control with input voltage feedforward  
- Supports pre-biased outputs  
- Low shutdown current (<10µA)  
- Lead-free and RoHS compliant  

This information is sourced directly from Infineon's datasheet and product documentation.

Application Scenarios & Design Considerations

XPHASE TM VR 10/11 CONTROL IC

Alternative Part Number

  • ISL6612ACBZ --: Renesas (formerly Intersil) multiphase buck controller/VRM IC with similar PWM control function; widely available and pin-function compatible in typical CPU VRM designs.
  • NCP5386MNR2G --: Multiphase buck controller for CPU/VRM applications offering comparable voltage regulation and current-sensing features; good second-source option.
  • L6714D --: Multiphase PWM controller IC for VRM/CPU power supplies with similar control architecture; suitable as a functional replacement with layout review.

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