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Ray Publish 0.1.0 d4741d4 4h ago

SY8292ABC

Silergy Corp · DC-DC Converters · SOT-23-6

SY8292ABC from Silergy Corp, in a SOT-23-6. 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 BS passive Boot-strap pin that supplies the high-side gate driver; connect a 0.1μF ceramic capacitor between the BS pin and the LX pin.
2 GND power_in Ground pin.
3 FB input Output feedback pin; connect to the center point of the output resistor divider to set VOUT = 0.6×(1+R1/R2).
4 EN input Enable control; pull high to turn on and do not leave it floating (EN rising threshold 1.5 V, falling threshold 0.4 V).
5 IN power_in Input pin; decouple to GND with at least a 4.7μF ceramic capacitor, with a supply range of 5V to 40V.
6 LX output Inductor pin; connect to the switching node of the inductor.

Key specifications

Parameter Value
Manufacturer Silergy Corp
Package SOT-23-6
Category Power Management (PMIC)
Pins 6

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Input Voltage Range VIN 5 40 V 4
Feedback Reference Voltage VREF 0.588 0.6 0.612 V 4
FB Input Current IFB -50 50 nA VFB=VIN 4
Supply Input Voltage 5 40 V 3
Supply Input Voltage 42 V 3
FB Voltage 3.6 V 3
BS to LX Voltage 3.6 V 3
BS to LX Voltage 3.3 V 3
Power Dissipation, PD PD 0.6 W TA = 25°C, SOT23-6 3
Package Thermal Resistance, junction-to-ambient θJA 170 °C/W 3
Package Thermal Resistance, junction-to-case θJC 130 °C/W 3
Junction Temperature Range 150 °C 3
Lead Temperature (Soldering, 10 sec.) 260 °C Soldering, 10 sec. 3
Storage Temperature Range -65 150 °C 3
Junction Temperature Range -40 125 °C 3
Ambient Temperature Range -40 85 °C 3

CAD (KiCad official)

  • Symbol: SY8292ABC
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: sy8292abc-etched.step / sy8292abc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sy8292abc.step / sy8292abc.glb are the bare package body.

Provenance

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

  • Datasheet: Silergy Corp datasheet (6 pp, sha256 cb4434fe61a2db36, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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