New Laptop Motherboard IC NB685 AREH AREG

Product Description

The NB685 AREH AREG Laptop Motherboard IC is a replacement power management IC designed for laptop motherboard power circuits. The NB685 is a high-current synchronous buck converter used for memory power applications and is suitable for DDR3, DDR3L, LPDDR3, and DDR4 power rails.

Warranty Details

Warranty: No Warranty

Important Note:-

• Please verify the exact IC marking, package, pin configuration, and motherboard schematic before ordering.

• The NB685 is a power-management IC, not a BIOS, EC/KBC, audio, or battery-charger IC.

• This is an IC chip only. Motherboard, components, heatsink, or other parts are not included.

• Professional motherboard-level repair and soldering equipment are recommended for installation.

• Incorrect installation, wrong orientation, overheating, or soldering damage can permanently damage the motherboard.

• If the product is found to be out of stock after ordering, the payment will be refunded.

FAQs

1. What is the NB685 IC used for?

The NB685 is a high-current synchronous buck converter with an integrated VTT LDO and buffered VTT reference. It is designed for memory power applications including DDR3, DDR3L, LPDDR3, and DDR4.

2. Is NB685 a laptop motherboard IC?

Yes. MPS lists laptop computers among the applications for the NB685 power IC.

3. What are the AREH and AREG markings?

AREH and AREG are marking references associated with NB685 IC listings. The exact IC should be confirmed by comparing the original marking, package, and motherboard circuit.

4. What is the input voltage range of NB685?

The NB685 supports a wide 4.5V to 28V operating input range.

5. Does this product include the motherboard?

No. This product is the NB685 AREH AREG IC chip only. The motherboard and other components are not included.