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H7650-45PR

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Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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H7650-45PR

Shanghai Siproin Microelectronics · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3

H7650-45PR 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 VSS power_in Ground pin of the regulator.
2 VIN power_in Supply input; absolute maximum -0.3V to 9V, recommended input capacitor CIN=1uF.
3 VOUT power_out Regulated output (4.5V for H7650-45), up to 750mA, with output capacitor COUT=1uF tantalum or 6.8uF ceramic recommended.

Key specifications

Parameter Value
Manufacturer Shanghai Siproin Microelectronics
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 accuracy VOUT -2 2 % 1
Low dropout (dropout voltage) VDROP 0.05 0.08 V 4.0 < Vout ≤ 5.0; Iout=100 mA 3
Low dropout (dropout voltage) VDROP 0.12 0.16 V 4.0 < Vout ≤ 5.0; Iout=200 mA 3
Low dropout (dropout voltage) VDROP 0.6 0.8 V 4.0 < Vout ≤ 5.0; Iout=1000 mA 3
Line regulation 0.05 0.2 %/V 1.6V≤Vin≤8V; Iout=100mA 3
Load regulation △Vout /ΔIout 12 30 mV Vin= Vout+1V; 1.0mA≤Iout≤100mA 3
Output voltage temperature coefficient △Vout/(Ta·Vout) -100 100 Ppm/℃ Iout=30mA; 0℃≤Ta≤70℃ 3
Input voltage Vin 10 V 3
Supply current Iss1 25 35 uA 3
Supply voltage -0.3 9 V 2
Operating temperature -40 85 ℃ 2
Storage temperature -40 125 ℃ 2
Output current IOUT 750 mA Vin-Vout=1V 3
Power supply rejection ratio PSRR 70 dB F=1KHz; Vin=Vout+1V 3
Thermal shutdown detection temperature TSD 160 ℃ Junction temperature 3
Thermal shutdown release temperature TSR 140 ℃ Junction temperature 3

CAD (KiCad official)

  • Symbol: H7650-45PR
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89-3 (KiCad packages3D, STEP)
  • 3D model files: h7650-45pr-etched.step / h7650-45pr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); h7650-45pr.step / h7650-45pr.glb are the bare package body.

Provenance

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

  • Datasheet: Shanghai Siproin Microelectronics datasheet (7 pp, sha256 2363f11ce49fd71c, retrieved 2026-10-18, 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