ISL6255AHRZ IC
Product Title: ISL6255AHRZ / ISL6255 AHRZ Notebook Battery Charger Controller IC (QFN-28)
Product Specifications:
- Part Number / Marking: ISL6255AHRZ (Lot/Date Code Marking: H714BQ6 or similar batch line)
- Function: Synchronous Battery Charger Controller IC for Portable Notebook Computers & Power Systems
- Package / Case: QFN-28 / TQFN-28 ($5\text{mm} \times 5\text{mm}$ Surface Mount)
- Input Voltage Range ($V_{IN}$): $7.0\text{V to } 25.0\text{V}$ DC
- Supported Battery Chemistries: Li-Ion (Lithium-Ion), Li-Polymer, NiCd, NiMH
- Number of Cells: 2 to 4 Series Li-Ion / Li-Polymer Cells
- PWM Frequency: Fixed $300\text{kHz}$ Synchronous Buck Topology
- Charge Current Accuracy: $\pm 3\%$ over temperature
- Adapter Current Limit Accuracy: $\pm 3\%$ over temperature
- Features: Integrated System Power Selector (AC/Battery Switchover), Dynamic Power Management (DPM), Programmable Charge Current & Voltage, System Bus Voltage Regulation, Over-Voltage & Over-Current Protection, Thermal Shutdown
Short Description: High-precision ISL6255AHRZ synchronous buck battery charger control IC in a compact 28-pin QFN package. Designed specifically for laptop motherboards, portable devices, and embedded power systems. Features advanced Dynamic Power Management (DPM) that automatically adjusts battery charge current when system load increases, preventing power adapter overload. Ideal replacement IC for repairing laptop motherboard charging failures, battery detection issues, power rail failure, or no-charging symptoms across various laptop models.
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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