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Power / DC-DC

ST1S10PUR

STMicroelectronics 2.5-18V 3A sync buck (not for new designs) · DFN-8 4x4 · 4.00 × 4.00 · 0.8 pitch · 8 pins

Open ST1S10PUR in PnP ToolkitDatasheet source

Package drawing

E2 2.17D2 3.0315E 4.00D 4.00e 0.80TOP VIEW · pads seen through the bodyA 0.90Side viewb 0.31L 0.50e 0.80Lead detailMetal the camera seesPin 1 / polarityAll sizes mm, nominal. To scale. Letters match the datasheet.

Top view, to scale, drawn by the same engine the app uses. Letters match the datasheet. In the app you can flip to the bottom view, which is how most datasheets draw it.

Numbers to program

Body D3.9 – 4.1 (nom 4) mm
Body E3.9 – 4.1 (nom 4) mm
Height (A)0.8 – 1 (nom 0.9) mm
Pitch e0.8 mm
Leads / pins / balls8
Lead width b0.23 – 0.38 (nom 0.3) mm
Lead length L0.4 – 0.6 (nom 0.5) mm
Exposed pad D22.82 – 3.23 (nom 3.02) mm
Exposed pad E22.05 – 2.3 (nom 2.17) mm

Values come from the linked datasheet. Always confirm against the datasheet for the exact part number and suffix you are placing, and check the first board.

What to watch on Power / DC-DC

Read the full guide: Power and DC-DC converter parts.

Program it on your machine

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Tools that use this part

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