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Contents

README

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HG7536MK-1

HGSEMI · Linear Voltage Regulators (LDO) · SOT-89

HG7536MK-1 from HGSEMI, in a SOT-89. 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 pin.
2 VIN power_in Input pin, with a maximum input voltage of 36V (supply range -0.3 to +36V).
3 VOUT power_out Regulated output pin (3.6V ±2% for the 7536-1 version, up to 100mA) that needs a capacitor larger than 2.2uF to ground.

Key specifications

Parameter Value
Manufacturer HGSEMI
Package SOT-89
Category Power Supply Chip
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 3.528 3.6 3.672 V VIN=VOUT+2V, IOUT=10mA, Ta=25℃ 5
Input voltage VIN 36 V Ta=25℃ 5
Output current IOUT 70 100 mA VIN=VOUT+2V, Ta=25℃ 5
Load regulation △VOUT 25 60 mV VIN=VOUT+2V, 1mA ≤IOUT≤50mA 5
Dropout voltage VDIF 2 4 mV IOUT =1mA, △Vo=2% 5
Quiescent current ISS 2 3 uA 无负载 (no load) 5
Line regulation 0.2 %/V Vo+1V≤VIN≤36V, IOUT =1mA 5
Output voltage temperature coefficient 100 ppm/℃ IOUT =10mA, -40℃<Ta<85℃ 5
Supply voltage VDD -0.3 36 V 3
Operating ambient temperature TA -40 85 ℃ 3
Storage temperature TSTG -45 140 ℃ 3
Lead temperature TL 260 ℃ soldering 10s 3
Thermal resistance junction to ambient θJA 200 ℃/W SOT-89, no airflow, no heatsink 3
Power dissipation PD 0.5 W SOT-89, Ta=25℃ 3

CAD (KiCad official)

  • Symbol: HG7536MK-1
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: hg7536mk-1-etched.step / hg7536mk-1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hg7536mk-1.step / hg7536mk-1.glb are the bare package body.

Provenance

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

  • Datasheet: HGSEMI datasheet (11 pp, sha256 d0f82a12b2f9cc7a, retrieved 2026-10-22, 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