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Contents

README

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LM2833XSD

Texas Instruments · DC-DC Converters · WSON-10-EP(3x3)

LM2833XSD from Texas Instruments, in a WSON-10-EP(3x3). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VINC power_in Input supply for internal bias and control circuitry; bypass to GND.
2 EN input Enable control input; logic high enables operation; do not allow to float or exceed VIN + 0.3V.
3 SGND power_in Signal (analog) ground; place bottom resistor of feedback network as close as possible to this pin for good load regulation.
4 NC unconnected No user function; connect this pin to GND.
5 FB input Feedback pin; connect to external resistor divider to set output voltage.
6 PGND power_in Power ground pin; provides ground return path for the internal driver.
7 SW output Switch pin; connect to inductor and catch diode.
8 SW output Switch pin; connect to inductor and catch diode.
9 VIND power_in Input supply voltage; connect a bypass capacitor locally from this pin to PGND.
10 VIND power_in Input supply voltage; connect a bypass capacitor locally from this pin to PGND.
11 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WSON-10-EP(3x3)
Category Power Supply Chip
Pins 11

CAD (KiCad official)

  • Symbol: LM2833XSD
  • Footprint: Package_SON:VSON-10-1EP_3x3mm_P0.5mm_EP1.2x2mm
  • 3D model: WSON-10-EP(3x3) (KiCad packages3D, STEP)
  • 3D model files: lm2833xsd-etched.step / lm2833xsd-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2833xsd.step / lm2833xsd.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (32 pp, sha256 bf1870ef3f8a9cb6, retrieved 2026-10-07, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF