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Contents

README

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SD5088A15S

SHOUDING · Linear Voltage Regulators (LDO) · SOT-23-3

SD5088A15S from SHOUDING, in a SOT-23-3. 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 Vss power_in Ground pin (Vss), the reference for the Vout pin voltage range of Vss-0.3 V to Vout+0.3 V.
2 Vout power_out Regulated voltage output, absolute maximum output current 500 mA, with output voltage within ±2% of the specified value.
3 Vin power_in Voltage input, absolute maximum 6.5 V.

Key specifications

Parameter Value
Manufacturer SHOUDING
Package SOT-23-3
Category Power Management ICs
Pins 3

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 VIN 6.5 V 3
Output current Iout 500 mA 3
Power dissipation SOT-23-3 Pd 300 mW SOT-23-3 3
Operating temperature TOpr -25 85 °C 3
Storage temperature Tstg -40 125 °C 3
Maximum output current IOUT(max) 100 mA VIN=Vout+1V 3
Load regulation ΔVOUT 10 mV VIN=Vout+1V, 1mA≤IOUT≤80mA 3
Dropout voltage 1 Vdif1 180 mV IOUT=20mA 3
Dropout voltage 2 Vdif2 360 mV IOUT=50mA 3
Quiescent current ISS 7 μA VIN=Vout+1V 3
Line regulation ΔVOUT/(ΔVIN·VOUT) 0.1 %/V IOUT=10mA, Vout+1V≤VIN≤5V 3
Ripple rejection ratio PSRR 45 dB Vin=[Vout+1]V +1Vp-p AC, IOUT=10mA, f=1kHz 3
Short-circuit current Ishort 20 mA Vin=Vout(T)+1.5V, Vout=Vss 3
Overcurrent protection current Ilimt 200 mA 3

CAD (KiCad official)

  • Symbol: SD5088A15S
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: sd5088a15s-etched.step / sd5088a15s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sd5088a15s.step / sd5088a15s.glb are the bare package body.

Provenance

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

  • Datasheet: SHOUDING datasheet (9 pp, sha256 6caae5d10f027a64, retrieved 2026-10-30, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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