New Laptop Motherboard IC Chip ISL6258AHRTZ ISL6258A ISL6258 QFN-28

Product Description

The New Laptop Motherboard IC ISL6258AHRTZ / ISL6258A / ISL6258 is a Narrow VDC system voltage regulator and battery charger controller IC from Intersil/Renesas. It is designed for notebook computers, tablet PCs and other portable equipment with rechargeable batteries.

The ISL6258A provides system voltage regulation, battery charging and automatic power-source selection through an SMBus interface. It uses a synchronous buck converter and supports 2- to 4-cell lithium-ion/polymer battery packs, with charging capability of up to 8A.

Warranty Details

Warranty: No Warranty

Important Note:-

• Please compare your original IC marking with ISL6258AHRTZ / ISL6258A / ISL6258 before ordering.

• The ISL6258AHRTZ uses a 28-pin TQFN package, approximately 4mm × 4mm.

• Common search references include ISL6258, ISL6258A, ISL6258AHRTZ and ISL 6258 AHRTZ.

• This is a laptop battery charger and system voltage regulator IC, not a complete motherboard.

• The IC supports 2-, 3- and 4-cell lithium-ion/polymer battery systems.

• The ISL6258 and ISL6258A have different default settings: ISL6258 is configured for 2-cell systems, while ISL6258A is configured for 3-cell systems.

• Verify the exact IC version, package and motherboard circuit before replacement.

• Do not replace the IC solely because it has a similar appearance.

• 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.

• The ISL6258AHRTZ is currently listed by Renesas as obsolete, so verify the exact replacement requirement before ordering.

• 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 ISL6258AHRTZ?
ISL6258AHRTZ is a Narrow VDC system voltage regulator and battery charger controller IC designed for notebook and portable computer applications.

2. Is ISL6258A used in laptop motherboards?
Yes. The ISL6258A family is specifically designed for notebook computers and portable equipment with rechargeable batteries.

3. What package does ISL6258AHRTZ use?
The ISL6258AHRTZ uses a 28-pin TQFN package, measuring approximately 4mm × 4mm.

4. What is the main function of ISL6258A?
It provides system voltage regulation, battery charging and automatic power-source selection in compatible laptop power circuits.

5. Is ISL6258 the same as ISL6258A?
They are closely related variants, but their default battery configurations differ. ISL6258 defaults to 2-cell systems, while ISL6258A defaults to 3-cell systems, so the exact original part should be matched before replacement.