component

UZ1085L-AD-TN3-R

Public Made by Adom

by adom

UTC(Unisonic Tech) Linear Voltage Regulators (LDO), TO-252-2(DPAK). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentpower management icsuz1085l-ad-tn3-rfactory-2.0.0extractor-text

Verified UZ1085L-AD-TN3-R

by Ray · last 5 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

5 Nov 2026RayPublished by the parts factory: tier mfr, 3 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: UZ1085L-AD-TN3-R · TO-252-2(DPAK) · 3 pins
  • ✓copper: 3 copper pads, none touching another net
  • ✓datasheet: all 3 pin names found in the 7-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: TO-252-2
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-gihgddt9/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 3 pins = 3 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 3 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ uz1085l-ad-tn3-r.kicad_sym✓ uz1085l-ad-tn3-r.kicad_mod✓ uz1085l-ad-tn3-r.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 2d ago
viewers uz1085l-ad-tn3-r: viewers · Ray 2d ago
package.json Publish 0.1.0 · Ray 2d ago
page.json Set visibility: public · Ray 2d ago
README.md Publish 0.1.0 · Ray 2d ago
uz1085l-ad-tn3-r-etched.glb Publish 0.1.0 · Ray 2d ago
uz1085l-ad-tn3-r-etched.step uz1085l-ad-tn3-r: factory component page (tier=mfr) · Ray 2d ago
uz1085l-ad-tn3-r-hero.glb uz1085l-ad-tn3-r: hero GLB from the etched model (keeps the MPN mark) · Ray 2d ago
uz1085l-ad-tn3-r-hero.overlay.json Publish 0.1.0 · Ray 2d ago
uz1085l-ad-tn3-r.glb Publish 0.1.0 · Ray 2d ago
uz1085l-ad-tn3-r.kicad_mod Publish 0.1.0 · Ray 2d ago
uz1085l-ad-tn3-r.kicad_sym Publish 0.1.0 · Ray 2d ago
uz1085l-ad-tn3-r.lbr Publish 0.1.0 · Ray 2d ago
uz1085l-ad-tn3-r.step Publish 0.1.0 · Ray 2d ago
verification.json Verified: Published by the parts factory: tier mfr, 3 pins · Ray 2d ago

UZ1085L-AD-TN3-R

UTC(Unisonic Tech) · Linear Voltage Regulators (LDO) · TO-252-2(DPAK)

UZ1085L-AD-TN3-R from UTC(Unisonic Tech), in a TO-252-2(DPAK). 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 ADJ input Adjust pin of the adjustable UZ1085-ADJ version, with adjust pin current of 35 μA typ and 120 μA max and a reference voltage of 1.225 V to 1.275 V (1.25 V typ) across the specified conditions.
2 VOUT power_out Regulated output pin, rated for output current up to 3 A with a current limit of 3.1 A min and 4 A typ, and a dropout voltage of 1.30 V typ and 1.40 V max at 3 A.
3 VIN power_in Input supply pin, with an absolute maximum input voltage of 18 V and a quiescent current of 4 mA typ and 13 mA max at VIN = 12 V.

Key specifications

Parameter Value
Manufacturer UTC(Unisonic Tech)
Package TO-252-2(DPAK)
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
Reference Voltage VREF 1.225 1.25 1.275 V 1.5V≤(VIN - VOUT) ≤8.25V,10mA≤IOUT≤3A 3
Line Regulation △VOUT 0.005 0.2 % (VOUT +1.5V) ≤VIN≤12V, IOUT=10mA 3
Load Regulation △VOUT 0.05 0.5 % (VIN - VOUT)=3V, 10mA≤IOUT≤3A 3
Dropout Voltage VD 1.3 1.4 V △VREF%=1%, lOUT=3A 3
Current Limit ILIMIT 3.1 4 A (VIN-VOUT)=2V 3
Adjust Pin Current IADJ 35 120 μA 3
Adjust Pin Current Change △IADJ 0.2 5 μA 1.5V≤ (VIN - VOUT) ≤12V, 10mA≤IOUT≤3A 3
Minimum Load Current IO(MIN) 10 mA 1.5V≤ (VIN-VOUT) ≤12V 3
Quiescent Current IQ 4 13 mA VIN=12V 3
Ripple Rejection RR 60 72 dB f=120Hz,Tantalum,(VIN-VOUT)=3V IOUT=3A 3
Thermal Regulation 0.004 0.02 %/W TA=25°C,30ms pulse 3
Temperature Stability VOUT 0.5 % 3
Long-Term Stability VOUT 0.03 1 % TA=125°C, 1000hr 3
Output Noise (% of VOUT) eN 0.003 % TA=25°C,10Hz≤f≤10kHz 3
Thermal Shutdown 150 °C 3
Input Voltage VIN 18 V 3
Junction Temperature TJ 125 °C 3
Operating Temperature TOPR -40 85 °C 3
Storage Temperature TSTG -40 150 °C 3
Junction to Ambient (TO-252) θJA 118 °C/W TO-252 3
Junction to Case (TO-252) θJC 12 °C/W TO-252 3

CAD (KiCad official)

  • Symbol: UZ1085L-AD-TN3-R
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252-2(DPAK) (KiCad packages3D, STEP)
  • 3D model files: uz1085l-ad-tn3-r-etched.step / uz1085l-ad-tn3-r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); uz1085l-ad-tn3-r.step / uz1085l-ad-tn3-r.glb are the bare package body.

Provenance

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

  • Datasheet: UTC(Unisonic Tech) datasheet (7 pp, sha256 a0899cf558b465e2, retrieved 2026-11-05, tier: manufacturer)
  • 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