New Laptop Motherboard IC MAXIM1980E

Product Description

The MAX1980E Laptop Motherboard IC is a Quick-PWM slave controller designed for low-voltage, high-current multiphase DC-DC power-supply circuits. It is suitable for compatible notebook and laptop motherboard applications, particularly CPU core power supplies.

Warranty Details

Warranty: No Warranty

Important Note:-

• Please verify the original IC marking, complete part number, package type, pin configuration, and motherboard circuit before ordering.

• The MAX1980 is a Quick-PWM slave controller intended for multiphase DC-DC power-supply applications.

• The IC is commonly used with a compatible Quick-PWM master controller to form a multiphase converter.

• This product is the IC chip only. Motherboard, MOSFETs, inductors, capacitors, resistors, and other external components are not included.

• Professional board-level installation is strongly recommended.

• Proper motherboard diagnosis should be performed before replacing the IC because surrounding power components may also be damaged.

• Product images are for reference only. Actual IC marking and packaging may vary.

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

FAQs

1. What is the MAX1980E IC used for?

The MAX1980E is a Quick-PWM slave controller used in low-voltage, high-current multiphase DC-DC converter circuits, including notebook CPU core power supplies.

2. Is MAX1980E used on laptop motherboards?

Yes. The MAX1980 is specifically listed for notebook computers and CPU core supply applications.

3. What is the input voltage range of MAX1980?

The MAX1980 supports a 4V to 28V battery/input voltage range.

4. What switching frequencies does MAX1980 support?

The MAX1980 supports selectable 200kHz, 300kHz, and 550kHz switching frequencies.

5. What package does MAX1980 use?

The MAX1980 family is available in 20-pin 5mm × 5mm QFN and Thin QFN packages. The exact package should be matched with the original IC.