KB9028G C ENE Embedded Controller BGA 

Product Code: KB9028G-C 

Part Marking: KB9028G C (Features ENE branding on the chip) 

Brand: ENE Technology Inc. 

Package Type: BGA (Ball Grid Array) 

Datasheet: N/A 

Programmable Area: Present. Post-assembly programming with firmware via an I/O programmer may be required.

Product Features 

The KB9028G C is a high-performance Embedded Controller (EC) and Keyboard Controller (KBC) IC designed by ENE Technology for notebook motherboards. Provided in an industrial BGA (Ball Grid Array) package structure, this hardware requires BGA soldering techniques during the assembly process. It manages basic I/O (input/output) processes such as keyboard and touchpad interfaces, power sequencing, battery charge management, and thermal monitoring (fan control, temperature sensors) on the motherboard. As part of the advanced ENE architecture, this controller features an internal programmable eFlash (Embedded Flash) memory. It is a specific controller used in the I/O and power management circuits of notebook motherboards. Due to its hardware design, it may be a technical necessity to program it with the appropriate firmware for the specific motherboard via the dedicated EDI (ENE Debug Interface) or keyboard connector interface, depending on the motherboard's architecture, after assembly to initiate the system cycle. 

• Type: Embedded Controller (EC) / Keyboard Controller (KBC) 
• Application: Laptop, Notebook, Mobile Computing 
• Function: Keyboard Controller, Power Management, Thermal Control, Peripheral Interface 
• Memory: Embedded Flash Memory (Internal memory is present) 
• Interface Support: LPC, SMBus, I2C, PS/2, GPIO, EDI 
• Programming: Supported via EDI or Keyboard Interface 
• Package: BGA (Ball Grid Array) 
• Manufacturer: ENE Technology Inc. 

Sales Information 

Condition: Refurbished. 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 our contracted courier. (Excluding peak shipping periods, public holidays, and conditions that may prevent the courier company from operating) 

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

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