RT8223P RT8223 RT8223PGQW IC
Product Title: RT8223P / RT8223 (Marking: 20= / 20) Dual Synchronous Step-Down (Buck) Controller IC with Dual 100mA LDOs (WQFN-24 4x4)
Product Specifications:
- Part Number: RT8223P / RT8223 / RT8223PGQW (Top Marking Code: 20 / 20= / Lot Tracking Code: e.g., DC / P20)
- Device Type: Dual Synchronous Step-Down (Buck) PWM Controller with Dual $+3.3\text{V}$ / $+5\text{V}$ Always-On LDO Regulator Outputs
- Package / Case: WQFN-24L 4x4 / WQFN-24 (4x4mm Surface Mount with Exposed Thermal Pad)
- Pin Count: 24 Pins
- Input Voltage Range ($V_{IN}$): 6.0V to 25V
- Primary Main Outputs:$+3.3\text{V}$ ($OUT1$) and $+5.0\text{V}$ ($OUT2$)
- Operating Temperature Range:$-40^\circ\text{C}\text{ to }+85^\circ\text{C}$
Short Description: High-efficiency Richtek RT8223P (top marking: 20=) dual synchronous step-down PWM controller IC in a 24-pin 4x4 WQFN package. Specifically designed for notebook computer mainboards to create the primary $+3.3\text{V}$ and $+5\text{V}$ system standby power rails directly from the AC adapter or battery line. Features two integrated $100\text{mA}$ auxiliary LDOs to power the system Super I/O (Embedded Controller) and BIOS chips before system turn-on. Essential replacement component for repairing laptop standby power failures, fixing missing $+3V/+5V$ ALW rails, restoring shorted power channels, and replacing damaged main power management controller ICs.
IC උපාංග 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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