Manufacturer datasheets for the chips found on laptop and TV boards: PWM controllers, charger ICs, MOSFETs, super I/O and LCD panels.

  • Name Type Board Source Added Size
  • lg.philips lc260wx2-sl01 lcdpanel datasheet
    Datasheet · 1.13 MB · 21 Oct 2026
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    1.13 MB
  • HEF4093B datasheet

    Datasheet in PDF form for the HEF4093B, a CMOS logic part from the HEF4000 family, best known as a quad two-input NAND gate with Schmitt-trigger inputs.

    Datasheet · 86.2 KB · 8 Aug 2026
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    86.2 KB
  • hcf4017 datasheet

    Datasheet for the HCF4017, the CMOS decade counter and divider with ten decoded outputs, provided as a 380 KB PDF.

    Datasheet · 380 KB · 8 Aug 2026
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    380 KB
  • HA17324 datasheet

    Datasheet PDF of 64.4 KB for the HA17324, a quad operational amplifier from Hitachi following the familiar 324 layout.

    Datasheet · 64.4 KB · 8 Aug 2026
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    64.4 KB
  • cd4094 datasheet texas inst

    Texas Instruments datasheet for the CD4094 eight-stage shift-and-store bus register, supplied as a 285 KB PDF.

    Datasheet · 285 KB · 8 Aug 2026
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    285 KB
  • cd4093b datasheet

    CD4093B datasheet in PDF format, about 575 KB, covering the CMOS quad two-input NAND gate with Schmitt-trigger inputs.

    Datasheet · 575 KB · 8 Aug 2026
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    575 KB
  • LM138 and LM338 datasheet

    Combined datasheet in PDF form covering the LM138 and LM338, 396 KB in size. Both are adjustable positive voltage regulators rated for around 5 A, the LM138 being the…

    Datasheet · 396 KB · 8 Aug 2026
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    396 KB
  • KA78XX series datasheet

    Datasheet in PDF form for the KA78XX series, the family of fixed positive linear voltage regulators following the classic 78xx numbering, where the last digits indicate…

    Datasheet · 231 KB · 8 Aug 2026
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    231 KB
  • 2SC4517 datasheet

    Datasheet for the 2SC4517, a JIS-numbered NPN bipolar transistor, delivered as a 26.9 KB PDF.

    Datasheet · 26.9 KB · 8 Aug 2026
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    26.9 KB
  • 2sc4161 datasheet

    Datasheet in PDF format for the 2SC4161, 130 KB in size. The 2SC prefix in Japanese JIS numbering identifies an NPN bipolar transistor, and the sheet should give voltage…

    Datasheet · 130 KB · 8 Aug 2026
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    130 KB
  • 2N7002 datasheet

    Datasheet for the 2N7002, a small-signal N-channel enhancement MOSFET usually supplied in SOT-23, as a 94.4 KB PDF.

    Datasheet · 94.4 KB · 8 Aug 2026
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    94.4 KB
  • 2N3904 datasheet

    Datasheet for the 2N3904, the widely used general-purpose small-signal NPN transistor, stored as a 119 KB PDF.

    Datasheet · 119 KB · 8 Aug 2026
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    119 KB
  • 2n3055datasheet

    Datasheet covering the 2N3055, the classic NPN power transistor in a TO-3 metal case, provided as a 171 KB PDF.

    Datasheet · 171 KB · 8 Aug 2026
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    171 KB
  • 2N2222 DATASHEET

    Datasheet for the 2N2222, the long-established general-purpose NPN switching transistor, as a 79.5 KB PDF.

    Datasheet · 79.5 KB · 8 Aug 2026
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    79.5 KB
  • TIP41C and TIP42C datasheet

    Datasheet for the TIP41C NPN and TIP42C PNP complementary power transistors, a 195 KB PDF.

    Datasheet · 195 KB · 8 Aug 2026
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    195 KB
  • ssh6n80 mosfet n channel 800v 5A

    Datasheet in PDF for the SSH6N80, an N-channel power MOSFET that the file name rates at 800 V and 5 A.

    Datasheet · 162 KB · 8 Aug 2026
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    162 KB
  • MUR1560 datasheet

    Datasheet in PDF for the MUR1560, an ultrafast recovery rectifier diode. The 15 in the part number indicates 15 A and the 60 indicates 600 V, a common choice for output…

    Datasheet · 150 KB · 8 Aug 2026
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    150 KB
  • mosfet irfp 250 datasheet

    Datasheet in PDF for the IRFP250, an N-channel power MOSFET in the large TO-247 package.

    Datasheet · 92.6 KB · 8 Aug 2026
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    92.6 KB
  • K2740,2sk2740 N channel 600v 7A mosfet

    PDF datasheet for the 2SK2740, marked on the body as K2740, an N-channel MOSFET the file name rates at 600 V and 7 A.

    Datasheet · 148 KB · 8 Aug 2026
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    148 KB
  • J13009 datasheet

    Datasheet in PDF for the J13009, a high-voltage NPN switching transistor in the 13009 family.

    Datasheet · 129 KB · 8 Aug 2026
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    129 KB
  • IRFP450 datasheet

    PDF datasheet for the IRFP450, a high-voltage N-channel MOSFET in a TO-247 package. The name holds only the part number, so take the exact ratings from the document…

    Datasheet · 102 KB · 8 Aug 2026
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    102 KB
  • IRFP250 datasheet

    Datasheet in PDF form for the IRFP250 N-channel power MOSFET, a compact 92.6 KB file. Expect absolute maximum ratings, on-resistance, gate charge, safe operating area…

    Datasheet · 92.6 KB · 8 Aug 2026
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    92.6 KB
  • IRFP240 datasheet

    Component datasheet covering the IRFP240 MOSFET, supplied as a 104 KB PDF readable in any PDF viewer.

    Datasheet · 104 KB · 8 Aug 2026
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    104 KB
  • IRF840 datasheet

    Datasheet for the IRF840 N-channel MOSFET, delivered as a 282 KB PDF. Typical contents include maximum drain-source voltage, continuous current, on-resistance…

    Datasheet · 282 KB · 8 Aug 2026
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    282 KB
  • irf640 datasheet

    IRF640 MOSFET datasheet in PDF format, about 112 KB in size. It should provide electrical ratings, on-resistance, gate threshold, thermal resistance and package drawings…

    Datasheet · 112 KB · 8 Aug 2026
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    112 KB
  • IRF510 datasheet

    Datasheet for the IRF510 N-channel MOSFET, a 97.7 KB PDF. The document should cover ratings, transfer and output characteristics, capacitances and the TO-220 pinout.

    Datasheet · 97.7 KB · 8 Aug 2026
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    97.7 KB
  • D304X datasheet

    Datasheet for a part marked D304X, provided as a 924 KB PDF. The file name gives no description of the component category or manufacturer, so the document itself must be…

    Datasheet · 924 KB · 8 Aug 2026
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    924 KB
  • bd139 datasheet st

    Manufacturer datasheet for the BD139 transistor, with the name indicating the ST (STMicroelectronics) version, supplied as a 152 KB PDF.

    Datasheet · 152 KB · 8 Aug 2026
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    152 KB
  • BD135 datasheet

    Datasheet for the BD135 transistor in a 51.0 KB PDF, likely the same family document that also covers related types in the series.

    Datasheet · 51.0 KB · 8 Aug 2026
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    51.0 KB
  • bc557 datasheet

    Datasheet for the BC557 small-signal PNP transistor, a 45.8 KB PDF that matches the size of the other BC557 files in this collection.

    Datasheet · 45.8 KB · 8 Aug 2026
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    45.8 KB
  • BC548B datasheet

    Data sheet covering the BC548B NPN transistor, where the B suffix denotes a specific gain group, stored as a 32.8 KB PDF.

    Datasheet · 32.8 KB · 8 Aug 2026
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    32.8 KB
  • BC548 datasheet

    General datasheet for the BC548 NPN small-signal transistor, 32.8 KB in PDF format and apparently matching the BC548B document in size.

    Datasheet · 32.8 KB · 8 Aug 2026
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    32.8 KB
  • BC546 547 datasheet

    Combined datasheet for the BC546 and BC547 NPN small-signal transistors, packaged as a 57.5 KB PDF.

    Datasheet · 57.5 KB · 8 Aug 2026
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    57.5 KB
  • BC338 datasheet

    Datasheet for the BC338 NPN transistor, a compact 29.8 KB PDF matching the BC337 sheet in size and probably the same family document.

    Datasheet · 29.8 KB · 8 Aug 2026
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    29.8 KB
  • BC337 datasheet

    Data sheet for the BC337 NPN general-purpose transistor, 29.8 KB PDF. It should give pinout, outline dimensions, absolute maximum ratings, gain classes and switching…

    Datasheet · 29.8 KB · 8 Aug 2026
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    29.8 KB
  • BC328 datasheet

    Datasheet for the BC328 PNP transistor in PDF format, 53.5 KB, the same size as the combined BC327 and BC328 sheet in this index.

    Datasheet · 53.5 KB · 8 Aug 2026
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    53.5 KB
  • BC327 and 328 datasheet

    Combined datasheet for the BC327 and BC328 PNP transistors, a 53.5 KB PDF. The two types share package and gain grouping and differ mainly in collector-emitter voltage…

    Datasheet · 53.5 KB · 8 Aug 2026
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    53.5 KB
  • BC237 datasheet

    Data sheet for the BC237 NPN small-signal transistor, supplied as a 54.8 KB PDF. It should include package outline, terminal arrangement, maximum ratings, gain groups…

    Datasheet · 54.8 KB · 8 Aug 2026
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    54.8 KB
  • 2SK3569 N channel 600v 10A mosfet

    Datasheet for the 2SK3569, an N-channel power MOSFET that the name rates at 600 V and 10 A, provided as a 156 KB PDF.

    Datasheet · 156 KB · 8 Aug 2026
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    156 KB
  • 2SK3569 N channel 600v 10A mosfet

    Second copy of the 2SK3569 N-channel MOSFET datasheet, rated 600 V and 10 A according to the name, matching the other file at 156 KB in PDF format.

    Datasheet · 156 KB · 8 Aug 2026
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    156 KB

About datasheets

A datasheet is the chip maker’s own document: pinout, typical application circuit, enable thresholds and protection behaviour. When a schematic is missing, the datasheet of the controller is often enough to check a power stage.

Search by the marking on the chip. Laptop power ICs are frequently marked with a short top code instead of the full part number, so try both.

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