BD4179MWV-E2 BD4179 Lenovo ThinkEngine PMIC QFN-56 

Product Code: BD4179MWV-E2 

Part Marking: BD4179MWV (or BD4179) 

Brand: ROHM Semiconductor (Lenovo OEM) 

Package Code: QFN-56 

Datasheet: N/A (As a custom PMIC designed specifically for Lenovo, no public datasheet is available.) 

Product Specifications (Service Data) 

The BD4179MWV-E2 is a "ThinkEngine" series Power Management IC (PMIC) and Sensor Controller custom-manufactured by ROHM Semiconductor specifically for Lenovo ThinkPad series motherboards. It acts as a primary component that monitors voltage regulation, power management, and critical system sensors on the motherboard. It ensures system stability by working in coordination with Super IO (EC) chips. Featuring a QFN-56 package, it is a highly sought-after custom IC used extensively in the repair of Lenovo ThinkPad motherboards.

• Product Name: BD4179MWV-E2 BD4179 ROHM ThinkEngine Controller 
• Function: PMIC (Power Management IC) and Sensor Controller 
• Platform: Lenovo ThinkEngine Series 
• Manufacturer: ROHM Semiconductor (Custom-made for Lenovo) 
• Package Type: QFN-56 
• Applications: Lenovo ThinkPad laptop motherboards, power and sensor control circuit repairs 

Sales Information 

Condition: BRAND NEW. Original. 

Warranty: No warranty is provided for semiconductor products. 

Shipping (Turkey): All orders placed before 16:30 on weekdays and 14:30 on Saturdays are shipped the same day via contracted courier. (Excluding busy shipping periods, public holidays, and circumstances that may prevent the courier company from operating) 

International Shipping: Orders placed before 16:30 on weekdays are shipped the same business day via Air Parcel. Orders placed on weekends and outside working hours are shipped on the following first business day. (Excluding busy periods) Country of dispatch is Turkey.