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IRU1150CS

Manufacturer: IR

4A Adj LDO Linear Regulator in a SOIC 8-Lead package

Partnumber Manufacturer Quantity Availability
IRU1150CS IR 240 In Stock

Description and Introduction

4A Adj LDO Linear Regulator in a SOIC 8-Lead package The IRU1150CS is a high-speed, low-side gate driver IC designed for driving MOSFETs and IGBTs in power electronics applications. Below are the manufacturer's specifications, descriptions, and features:

### **Manufacturer Specifications:**  
- **Input Supply Voltage (VCC):** 10V to 20V  
- **Output Current (Peak):** 4A (source/sink)  
- **Propagation Delay (Typical):** 30ns  
- **Rise/Fall Time (10% to 90%):** 15ns (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Under-Voltage Lockout (UVLO):** Yes  
- **Output Voltage Clamp:** Yes (for gate protection)  
- **Isolation Voltage:** Not specified (non-isolated driver)  

### **Descriptions:**  
The IRU1150CS is a compact, high-performance gate driver optimized for fast switching applications. It is designed to drive power MOSFETs and IGBTs efficiently with minimal propagation delay and high peak current capability. The device includes under-voltage lockout (UVLO) protection to prevent malfunction during low supply conditions.  

### **Features:**  
- High-speed switching capability  
- 4A peak output current (source/sink)  
- Low propagation delay (30ns typical)  
- Fast rise/fall times (15ns typical)  
- Under-voltage lockout (UVLO) protection  
- Output clamp for gate protection  
- Wide operating temperature range (-40°C to +125°C)  
- Compact SOIC-8 package  

This information is based on the manufacturer's datasheet for the IRU1150CS.

Application Scenarios & Design Considerations

4A Adj LDO Linear Regulator in a SOIC 8-Lead package

Alternative Part Number

  • LM1117CS-ADJ --: Adjustable low-dropout linear regulator in TO-263, functionally similar to the IRU1150CS with comparable current rating and dropout voltage.
  • AMS1117-ADJ --: Widely available adjustable LDO regulator in a similar package, suitable as a drop-in replacement for many 1A-class linear regulator applications.
  • LT1085CT --: Adjustable linear regulator with higher current capability and similar pinout, usable where the IRU1150CS is used in power supply designs.

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