New Laptop Motherboard IC MAX8743 MAX 8743

Product Description

The New Laptop Motherboard IC MAX8743 / MAX 8743 is a dual high-efficiency step-down (buck) PWM controller IC from Maxim Integrated, now part of Analog Devices. It is specifically designed for notebook computer power-management applications and is used to generate low-voltage supplies for chipsets, RAM, CPU I/O and other laptop motherboard circuits.

The MAX8743 supports an adjustable output range of 1V to 5.5V and a 2V to 28V battery input range

Warranty Details

Warranty: No Warranty

Important Note:-

• Please compare your original IC marking with MAX8743 / MAX 8743 before placing the order.

• The MAX8743 is a dual step-down/buck PWM controller designed for notebook power circuits.

• It is available in 28-pin QSOP and 36-pin thin QFN packages.

• Verify the exact package, pin configuration and part number before purchase.

• This is a laptop motherboard power controller IC, not a complete motherboard.

• The IC is designed for applications including chipset, DRAM, CPU I/O and other low-voltage supplies.

• Do not replace the IC solely because it looks similar to another MAX87xx controller.

• Check the pin-1 orientation carefully before installation.

• Professional SMD rework equipment and proper soldering skills are recommended.

• Incorrect installation can damage the IC or laptop motherboard.

• The product includes the IC chip only; motherboard, MOSFETs and other components are not included.

• Make sure the replacement package matches the original motherboard design.

• Payment will be refunded if the product is out of stock.

• Immediate replacement will be provided if there are any functionality problems.

• Warranty will be void in case of physical damage, incorrect installation or soldering damage.

• The product image is for reference and the actual IC marking may vary slightly.

FAQs

1. What is MAX8743?
MAX8743 is a dual high-efficiency step-down PWM controller IC designed for notebook computer power-management circuits.

2. Is MAX8743 used in laptop motherboards?
Yes. It is specifically designed for notebook computers and can generate supplies for chipset, RAM, CPU I/O and other low-voltage circuits.

3. What are the common references for this IC?
Common search references include MAX8743, MAX 8743 and MAX8743 IC.

4. What package does MAX8743 use?
The MAX8743 is available in 28-pin QSOP and 36-pin thin QFN packages. Always match the package with your original IC.

5. Can MAX8743 replace another MAX87xx IC?
No. Do not assume compatibility with another MAX87xx controller. Check the complete part number, package, pin configuration and motherboard circuit before replacement.