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Ray Publish 0.1.0 0072e85 17d ago

HK7330-A

HK · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3

HK7330-A from HK, in a SOT-89-3. 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 reference pin of the regulator, listed as Ground in the pin assignment table.
2 VIN power_in Regulator input pin, with the absolute maximum input voltage rated at 18 V.
3 VOUT power_out Regulated output pin, with output voltage limited to Vss-0.3 V to VIN+0.3 V and output current limited to 250 mA.

Key specifications

Parameter Value
Manufacturer HK
Package SOT-89-3
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 (effective) VOUT(E) 0.98 1.02 X VOUT(T) IOUT=40mA, VIN=Vout+1V (Note 2) 3
Input Voltage VIN 18 V 3
Maximum Output Voltage (output current) IOUT_max 250 mA VIN=Vout+1V 3
Load Regulation ΔVOUT 15 40 mV VIN=Vout+1V, 1mA≤IOUT≤60mA 3
Dropout Voltage Vdif 80 mV IOUT =40mA (Note 3) 3
Supply Current ISS 3 4 μA VIN=Vout+1V 3
Line Regulation ΔVOUT/ΔVIN×VOUT 0.1 0.2 %/V IOUT=40mA, Vout+1V ≤VIN≤18V 3
Temperature Coefficient △VOUT/△Ta -0.7 0.7 mV/℃ VIN=Vout+1V, IOUT=40mA, -40℃<Ta<85℃ 3
Input Voltage VIN 18 V 2
Output Current Iout 250 mA 2
Power Dissipation (SOT89-3) PD 500 mW SOT89-3 package 2
Operating Temperature Range TOPR -40 85 ℃ 2
Storage Temperature Range TSTG -40 125 ℃ 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing ppa body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Shanghai Hang 7

CAD (KiCad official)

  • Symbol: HK7330-A
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89-3 (KiCad packages3D, STEP)
  • 3D model files: hk7330-a-etched.step / hk7330-a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hk7330-a.step / hk7330-a.glb are the bare package body.

Provenance

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

  • Datasheet: HK datasheet (7 pp, sha256 30dc2986ffa05d4d, retrieved 2026-10-17, 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-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