KB9012QF KB9012QF-A3 KB9012 IC
Product Title: KB9012QF / KB9012QF A3 (Marking: KB9012QF A3) Programmable Embedded Controller (EC / KBC) IC (LQFP-128)
Product Specifications:
- Part Number: KB9012QF / KB9012QF-A3 / KB9012 (Top Marking Code: KB9012QF A3 / Lot Tracking: e.g., N 381188 KCA 131108)
- Device Type: Programmable Embedded Controller (EC) / Keyboard Controller (KBC) with Internal Flash
- Package / Case: LQFP-128 (14x14mm Surface Mount)
- Pin Count: 128 Pins
- Memory Architecture: Integrated Internal SPI Flash / SRAM for EC Firmware
- Host Interface: LPC (Low Pin Count) Interface / SMBus / I2C
- Integrated Functions: Keyboard Matrix Scanner, Fan Speed PWM Control, Thermal Monitoring, System Power On/Off Sequence Control, Battery Charging & Management Control (BMS), Smart Voltage Rail Diagnostics
- Operating Supply Voltage: 3.3V
Short Description: High-performance ENE Technology KB9012QF A3 (top marking: KB9012QF A3) 128-pin LQFP programmable embedded controller (EC / KBC) IC. Engineered to manage main system power sequencing, thermal management, battery charging control, and keyboard input processing in laptop motherboards (widely used across Compal, Acer, ASUS, Lenovo, HP, and Dell platforms). Features an internal flash memory that holds board-level EC firmware code. Essential for component-level laptop motherboard repairs to fix dead motherboard states, restore missing power sequence signals (S5/S3/S0 states), resolve battery charging issues, and replace damaged or corrupted KBC chips.
IC උපාන්ග සහ Parts නැවත බර ගනු නොලැබේ | හුවමාරුවක් නැත | වගකීමක් නැත | මුදල් ආපසු ගෙවීමක් නැත කරුණාකර ඔබගේ අංකය
පරීක්ෂා කර එය ඔබගේ පවතින නිෂ්පාදනය සමඟ ගලපන්න. ඔබ මෙම නිෂ්පාදනය අපගේ වෙබ්
අඩවියෙන් මිලදී ගෙන එය මවු පුවරුවේ සවි කළ විට, එය ඔබේම අවදානම මත
පවතිනු ඇත. කිසිදු දෝෂයකට අප වග කියනු නොලැබේ.
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