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IR3505ZMTRPBF from Pb-free

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IR3505ZMTRPBF

Manufacturer: Pb-free

Phase IC combined with and XPhase3 Control IC for high performance CPUs and ASICs

Partnumber Manufacturer Quantity Availability
IR3505ZMTRPBF Pb-free 6000 In Stock

Description and Introduction

Phase IC combined with and XPhase3 Control IC for high performance CPUs and ASICs **Manufacturer:** International Rectifier (IR)  
**Part Number:** IR3505ZMTRPBF  
**Pb-free Specifications:**  
- The part is lead-free (Pb-free) and complies with RoHS (Restriction of Hazardous Substances) directives.  
- The "Z" in the part number indicates a Pb-free designation.  

**Descriptions:**  
- The IR3505ZMTRPBF is a synchronous buck PWM controller designed for high-efficiency DC-DC voltage regulator applications.  
- It supports multi-phase operation and is optimized for use with MOSFET drivers.  

**Features:**  
- Multi-phase PWM controller for synchronous buck converters.  
- Adjustable switching frequency.  
- Precision reference voltage (±1%).  
- Integrated soft-start and overcurrent protection.  
- Supports differential remote voltage sensing.  
- Pb-free and RoHS-compliant.  

(Source: Manufacturer datasheet and part specifications.)

Application Scenarios & Design Considerations

Phase IC combined with and XPhase3 Control IC for high performance CPUs and ASICs

Alternative Part Number

  • ISL6622CBZ --: Integrated MOSFET driver IC in the same function class as the IR3505, widely available and pin-function compatible for many POL converter designs.
  • FAN5009MX --: Dual MOSFET gate driver with similar drive capability and supply range, suitable as a functional replacement in synchronous buck applications.
  • NCP5359DR2G --: Single-phase MOSFET driver offering comparable drive current and voltage ratings, usable as a cross-reference alternative with layout review.

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