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HT7350-A-MS

MSKSEMI · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23

HT7350-A-MS from MSKSEMI, in a SOT-23. 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 (接地脚) of the regulator, shared between input and output return.
2 VIN power_in Input pin; the datasheet's maximum input voltage is 12 V, and the input should be decoupled with a capacitor placed close to the VIN pin.
3 VOUT power_out Regulated output for the HT7350-A-MS at 5.0 V, rated for output current up to 250 mA; the output-to-ground needs a capacitor larger than 10 µF (tantalum recommended).

Key specifications

Parameter Value
Manufacturer MSKSEMI
Package SOT-23
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 4.85 5 5.15 V VIN=VOUT+1V IOUT=40mA 5
Output current IOUT 250 mA VIN=VOUT+1V IOUT≥4.5V 5
Load regulation △VOUT 45 90 V VIN=VOUT+1.0V, 1 mA≤IOUT≤80 mA 5
Quiescent current ISS 2 3 μA 无负载 5
Line regulation △VOUT/VOUT * △VIN 0.2 0.3 %/V IOUT+1.0V≤VIN≤12V, IOUT=40mA 5
Input voltage VIN 12 V 5
Output voltage temperature coefficient △VOUT/△TA *VOUT -0.7 0.7 Mv/℃ VOUT+1.0V, IOUT=80mA, -40℃≤TA≤85℃ 5
Output capacitor (output to GND) 10 μF Output to GND; tantalum capacitor recommended 6
Dropout voltage VDIF 60 mV IOUT=40mA, △VOUT=2% 5

CAD (KiCad official)

  • Symbol: HT7350-A-MS
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: ht7350-a-ms-etched.step / ht7350-a-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ht7350-a-ms.step / ht7350-a-ms.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (9 pp, sha256 558e682659b64415, 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