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Contents

README

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TLV1117-33CDCYR-HXY

HXY MOSFET · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223

TLV1117-33CDCYR-HXY from HXY MOSFET, in a SOT-223. 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 GND power_in Ground reference pin (labelled Vss/ADJ on the pinout and Gnd on the fixed-version application circuit); for the fixed 3.3V version it connects to ground.
2 VOUT power_out Regulated output voltage pin, 3.3V (3.234V to 3.366V) for 0 to 800mA load, with a recommended 10uF output capacitor.
3 VIN power_in Input voltage pin, recommended maximum 15V and absolute maximum 18V, with a recommended 10uF bypass capacitor.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package SOT-223
Category Power Management (PMIC)
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
Output voltage Vout 3.234 3.3 3.366 V 0≤Iout≤800mA , Vin=5.3V 3
Reference voltage Vref 1.225 1.25 1.275 V 3
Temperature coefficient ΔV/ΔT -100 100 ppm 4
Line regulation ΔVout Line regulation 0.03 0.2 %/V Iout=10mA, 4.8V≤Vin≤12V 3
Load regulation ΔVout Load regulation 6 24 mV Vin =4.8V, 10mA≤Iout≤800mA 3
Dropout voltage Vdrop 1.2 1.3 V Iout =100mA 4
Dropout voltage Vdrop 1.3 1.5 V Iout=800mA 4
Quiescent current Iq 2 5 mA Vin=12V 4
Maximum input voltage VIN 18 V 2
Max operating junction temperature Tj 150 °C 2
Storage temperature TS -55 150 °C 2
Lead temperature 260 °C Time(10S) 2
Recommended maximum input voltage 15 V 2
Recommended operating junction temperature Tj -20 125 °C 2
Environment temperature -20 85 °C 1
Thermal resistance junction-to-ambient, SOT-223 JA 20 °C/W SOT-223 2
Thermal resistance junction-to-case, SOT-223 θJC 20 °C/W SOT-223 4
Thermal shutdown junction temperature 200 °C Junction temperature 4
Thermal shutdown hysteresis 30 °C Junction temperature 4

CAD (KiCad official)

  • Symbol: TLV1117-33CDCYR-HXY
  • Footprint: Package_TO_SOT_SMD:SOT-223-3_TabPin2
  • 3D model: SOT-223 (KiCad packages3D, STEP)
  • 3D model files: tlv1117-33cdcyr-hxy-etched.step / tlv1117-33cdcyr-hxy-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlv1117-33cdcyr-hxy.step / tlv1117-33cdcyr-hxy.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (8 pp, sha256 b503bd7c4542bc55, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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