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SSP7603P30PR

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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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SSP7603P30PR

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

SSP7603P30PR 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 pin (Vss) of the regulator, pin 1 of SOT89-3 in the top-view pinout.
2 VIN power_in Input supply voltage pin; input voltage range 3.5V to 15V, absolute maximum 18V.
3 VOUT power_out Regulated 3.0V output (±2%) delivering up to 500mA with a built-in current limiter.

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
Supply Current Iss1 1 2 uA 4
Input Voltage Vin 3.5 15 V 4
Line Regulation △Vout1/(Vin·Vout) 0.05 0.2 %/V 1.6V≤Vin≤8V; Iout=100mA 4
Load Regulation △Vout 12 30 mV Vin= Vout+1V; 1.0mA≤Iout≤100mA 4
Output Voltage Temperature Coefficient △Vout/(Ta·Vout) -100 100 Ppm/℃ Iout=30mA; 0℃≤Ta≤70℃ 4
Low Dropout Voltage (2.0 < Vout ≤ 3.0 V row) Vdrop 0.12 0.14 V Iout=80 mA; 2.0 < Vout ≤ 3.0 4
Output Voltage Accuracy -2 2 % 1
Supply Voltage -0.3 18 V 3
Operating Temperature -40 85 ℃ 3
Storage Temperature -40 125 ℃ 3

CAD (KiCad official)

  • Symbol: SSP7603P30PR
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89-3 (KiCad packages3D, STEP)
  • 3D model files: ssp7603p30pr-etched.step / ssp7603p30pr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ssp7603p30pr.step / ssp7603p30pr.glb are the bare package body.

Provenance

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

  • Datasheet: Shanghai Siproin Microelectronics datasheet (9 pp, sha256 3b68c21dd6651bc3, 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