RT8205AGQW RT8205A RT8205 IC
Product Title: RT8205AGQW / RT8205A (Marking: CJ= / CJ) High-Efficiency Dual Synchronous Step-Down PWM Controller IC with Dual LDOs (WQFN-24 4x4)
Product Specifications:
- Part Number: RT8205AGQW / RT8205A / RT8205 (Top Marking Code: CJ= / CJ / Lot Tracking Code: e.g., DH / Q15)
- Device Type: High-Efficiency Dual Synchronous Step-Down (Buck) PWM Controller IC with $+3.3\text{V}$ and $+5.0\text{V}$ LDO Regulators
- Package / Case: WQFN-24L 4x4 / WQFN-24 (4x4mm Surface Mount with Exposed Thermal Pad)
- Pin Count: 24 Pins
- Input Supply Voltage Range ($V_{IN}$): 6.0V to 25V
- Operating Temperature Range:$-40^\circ\text{C}\text{ to }+85^\circ\text{C}$
Short Description: High-efficiency Richtek RT8205AGQW (top marking: CJ=) dual synchronous step-down PWM controller IC in a 24-pin 4x4 WQFN package. Specifically designed for notebook computer mainboards to convert main adapter/battery DC voltage into primary $+3.3\text{V}$ and $+5.0\text{V}$ system power rails. Includes two integrated $100\text{mA}$ auxiliary LDOs to power Embedded Controller (EC/Super I/O) and BIOS logic circuits prior to main power system turn-on. Essential replacement component for repairing laptop standby power failures, restoring missing $+3V/+5V$ ALW rails, fixing 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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