SLG5448V SLG55448VTR IC
Product Title: SLG5448V / SLG55448VTR (Marking: 5448V / 1Y001 / FVA) Dual Channel High-Current Integrated Power Load Switch IC (STQFN-20)
Product Specifications:
- Part Number / Marking: SLG5448V / SLG55448VTR (Top Marking Code: 5448V / 1Y001 / FVA)
- Device Type: Dual Channel Integrated Power Load Switch with Discharge Circuit
- Package / Case: STQFN-20 / FC-TQFN-20 (20-Pin Thin Quad Flat No-Lead Surface Mount)
- Supply Voltage Range ($V_{DD}$): $2.5\text{V to }5.5\text{V DC}$
- Input Switch Voltage Range ($V_{D1} / V_{D2}$): $0.8\text{V to }5.5\text{V DC}$
- Continuous Output Current ($I_{OUT}$): Up to $4\text{A} - 6\text{A}$ per channel continuous current capability
- On-Resistance ($R_{DS(ON)}$): Low $12\text{ m}\Omega - 16\text{ m}\Omega$ Ultra-Low Internal MOSFET Resistance
- Control Architecture: Logic-Level Enable Inputs (ON1 / ON2) with Fast Slew Rate Control
- Operating Temperature Range:$-40^\circ\text{C}\text{ to }+85^\circ\text{C}$
Short Description: Silego / Dialog Semiconductor SLG5448V / SLG55448VTR (top marking: 5448V) dual-channel high-current integrated power load switch IC in a 20-pin STQFN package. Designed for efficient power rail gating and sequencing on modern laptop motherboards, ultrabooks, and high-density system logic boards. Manages system power distribution (e.g., $+3VS$, $+5VS$, and secondary switched rail states) with ultra-low $R_{DS(ON)}$ and built-in output discharge. Essential replacement part for resolving missing switched power rails ($+3VS$ / $+5VS$), power rail enable failures, shorted load switch channels, and standby-to-S0 power transition issues.
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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