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IRU3037ACSPBF from IR,International Rectifier

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IRU3037ACSPBF

Manufacturer: IR

8 PWM 400 KHz Sync Contr in a 8-Pin SOIC(NB) package
Partnumber Manufacturer Quantity Availability
IRU3037ACSPBF IR 1361 In Stock

Description and Introduction

8 PWM 400 KHz Sync Contr in a 8-Pin SOIC(NB) package The part **IRU3037ACSPBF** is manufactured by **Infineon Technologies (IR)**.  

### **Specifications:**  
- **Manufacturer:** Infineon Technologies (IR)  
- **Category:** Power Management IC (PMIC)  
- **Type:** Voltage Regulator  
- **Output Type:** Adjustable  
- **Output Current:** 3A  
- **Input Voltage Range:** 4.5V to 30V  
- **Output Voltage Range:** 0.8V to 24V  
- **Switching Frequency:** Up to 1MHz  
- **Package:** SOIC-8  
- **Operating Temperature Range:** -40°C to +125°C  
- **Features:**  
  - High efficiency synchronous buck regulator  
  - Integrated MOSFETs  
  - Adjustable soft-start  
  - Overcurrent protection  
  - Thermal shutdown  
  - Under-voltage lockout (UVLO)  

### **Descriptions and Features:**  
The **IRU3037ACSPBF** is a synchronous buck regulator designed for high-efficiency power conversion. It integrates both high-side and low-side MOSFETs, reducing external component count. The device supports a wide input voltage range and provides adjustable output voltage with high accuracy. It includes protection features such as overcurrent, thermal shutdown, and UVLO for reliable operation in various applications.  

This regulator is suitable for industrial, automotive, and consumer electronics applications requiring compact and efficient power solutions.  

(Note: Always refer to the official datasheet for precise technical details.)

Application Scenarios & Design Considerations

8 PWM 400 KHz Sync Contr in a 8-Pin SOIC(NB) package

Alternative Part Number

  • ISL6520ACBZ --: Single synchronous buck PWM controller with similar voltage-mode architecture and SOIC-8 package; Intersil/Renesas is the closest functional lineage to the IRU3037 controller.
  • TPS5430DDA --: Widely available step-down converter with integrated switch, comparable input range and current capability, suitable drop-in for many IRU3037 buck applications.
  • LM2678S-ADJ --: Simple switcher buck regulator with adjustable output and similar current rating, easy replacement where the IRU3037 is used as a general-purpose step-down controller.
  • LM2675M-ADJ --: Adjustable buck regulator in SOIC-8 with similar current rating and input voltage range; a common alternative from a different series for general-purpose DC-DC replacement.

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