LM27402SQ LM27402S Switching Controller Hashboard Repair for Antminer Bitmain S9 T9 L3+ D3

Name: LM27402SQ LM27402S Switching Controller Hashboard Repair for Antminer Bitmain S9 T9 L3+ D3
Brand: LYS Shenzhen
Price: 1.85 USD
Availability: InStock

$1.85 USD

Sale Sold out

Shipping calculated at checkout.

🇺🇸🇪🇺 USA & European Union: DDP shipping — all import duties & taxes included, no hidden fees.

🌍 Rest of world: Ships from China — local customs fees may apply on delivery.

Get Business Pricing

Product variants

Quantity

Secure checkout

SSL encryption & invoicing options

Worldwide shipping

Export-ready customs documentation

QC-tested spare parts

Specialized in ASIC miner hardware

Technical support

Assistance from mining engineers

Have questions about this product? Our team is here to help — just reach out on WhatsApp.

💬 Contact Us on WhatsApp

About the Product

Reliable Hashboard Repair with the LM27402SQ Switching Controller

Revive your Bitmain S9, T9, L3+, or D3 hashboards with the advanced LM27402SQ Switching Controller. This original and cutting-edge controller offers precise and consistent current sensing, making it an ideal choice for hashboard maintenance and repair. With its efficient design and accurate voltage reference, this controller ensures optimal performance and reliability.

High-Functioning Synchronous Step-Down Controller for Bitmain Hashboard Repair

Repair and restore the performance of your Bitmain hashboards with the LM27402SQ Switching Controller. This high-functioning synchronous step-down controller offers DCR current sensing, eliminating the need for additional resistive power system components. The controller operates at a switching frequency of 200 kHz to 1.2 MHz, ensuring efficient power delivery.

With an input voltage range of 3V to 20V, the LM27402SQ is compatible with various input rails, offering flexibility in your hashboard repair projects. The output voltage can be adjusted from 0.6V to 18.6V, providing precise voltage regulation. The controller supports a maximum output current of 30A, meeting the demands of high-performance hashboards.

LM27402SQ Key Features:

Technical Features	Value
Controller Model	LM27402SQ
Topology	Buck
Number of Outputs	1 Output
Switching Frequency	200 kHz to 1.2 MHz
Duty Cycle - Max	0.95
Input Voltage	3 V to 20 V
Output Voltage	0.6 V to 18.6 V
Output Current	30 A
Minimum Operating Temperature	-40°C
Maximum Operating Temperature	+125°C
Mounting Style	SMD/SMT
Package / Case	WQFN-16
Packaging	Cut Tape, MouseReel, Reel
Operating Temperature Range	-40°C to +125°C
Development Kit	LM27402SQEVAL/NOPB
Subcategory	PMIC - Power Management ICs
Unit Weight	0.001411 oz

Shipping & Customs

🇺🇸🇪🇺 USA & European Union (DDP):
Orders are delivered DDP (Delivered Duty Paid). All customs duties, import taxes, and fees are included — no additional charges on delivery.

🌍 Rest of world:
Orders ship from China. Depending on your country, local customs authorities may apply import duties or taxes. Any such fees are set by your local authorities and are not included in the product price.

View Product Details

ASIC TEST FIXTURE

K9 Multifunctional Hashboard & Power Supply Tester

Save up to 25% with the current price

Shop now

LYS-SZ.com provides shipping services from China to worldwide through our agents and offices

WORLDWIDE EXPRESS SHIPPING

LYS-SZ.com offers reliable shipping and logistics solutions worldwide. We have strong partnerships with leading carriers like DHL, FedEx, and UPS, ensuring timely, efficient and tracked transportation of your goods.