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Contents

README

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H7527-1

Shanghai Siproin Microelectronics · Linear Voltage Regulators (LDO) · SOT-89-3

H7527-1 from Shanghai Siproin Microelectronics, 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 GND power_in Ground reference for the regulator, the leftmost pin in the SOT89 top view.
2 VIN power_in Input supply pin, rated up to 15V operating input (absolute maximum 18V), and 3.5V to 16V line regulation test range for the 2.7V part.
3 VOUT power_out Regulated 2.7V output (2.646V to 2.754V at IOUT=10mA) with a typical 150mA output current capability.

Key specifications

Parameter Value
Manufacturer Shanghai Siproin Microelectronics
Package SOT-89-3
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
Output Voltage VOUT 2.646 2.7 2.754 V VIN 4.7V, IOUT=10mA 4
Output Current IOUT 120 150 mA VIN 4.7V 4
Load Regulation ΔVOUT 60 150 mV VIN 4.7V, 1mA≤IOUT≤50mA 4
Voltage Drop (Dropout) VDIF 50 mV IOUT=1mA, ΔVOUT=2% 4
Current Consumption ISS 1.5 2 μA VIN 4.7V, No load 4
Line Regulation 0.2 %/V 3.5V≤VIN≤16V, IOUT=1mA 4
Input Voltage VIN 15 V 4
Output Voltage Temperature Coefficient -0.43 0.43 mV/℃ VIN 4.7V, IOUT=10mA, 0℃<Ta<70℃ 4
Supply Voltage -0.3 18 V 2
Operating Temperature -40 85 ℃ 2
Storage Temperature -50 125 ℃ 2
Thermal Resistance, Junction to Ambient θJA 200 ℃/W SOT89; no ambient airflow, no heat sink 2
Power Dissipation PD 0.5 W SOT89; Ta=25℃ 2

CAD (KiCad official)

  • Symbol: H7527-1
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89-3 (KiCad packages3D, STEP)
  • 3D model files: h7527-1-etched.step / h7527-1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); h7527-1.step / h7527-1.glb are the bare package body.

Provenance

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

  • Datasheet: Shanghai Siproin Microelectronics datasheet (12 pp, sha256 68d89a2084487dc3, retrieved 2026-11-05, 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