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H7651-30PR
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Shanghai Siproin Microelectronics Linear Voltage Regulators (LDO), SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownH7651-30PR
Shanghai Siproin Microelectronics · Linear Voltage Regulators (LDO) · SOT-89
H7651-30PR from Shanghai Siproin Microelectronics, 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 | VSS | power_in | Ground pin of the regulator; connect to system ground. |
| 2 | VIN | power_in | Supply input, rated -0.3V to 8.5V absolute maximum, with a 1uF input capacitor recommended. |
| 3 | VOUT | power_out | Regulated output (±2% accuracy, up to 1A with 1uF tantalum or 6.8uF ceramic output capacitor recommended). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shanghai Siproin Microelectronics |
| Package | SOT-89 |
| 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 accuracy | Vout | -2 | 2 | % | Vin=Vout+1V, 1.0mA≤Iout≤30mA, Ta=25℃ (Vout×0.98 to Vout×1.02) | 4 | |
| Output Current | Iout | 1000 | mA | Vin-Vout=1V | 4 | ||
| Dropout Voltage | Vdif | 0.05 | 0.08 | V | 2.0 < Vout ≤ 3.0, Iout=80 mA | 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 | |
| Supply Current | Iss1 | 2 | 5 | uA | 4 | ||
| Input Voltage | Vin | 8.5 | V | 4 | |||
| Thermal shutdown detection temperature | TSD | 160 | ℃ | Junction temperature | 4 | ||
| Thermal shutdown release temperature | TSR | 140 | ℃ | Junction temperature | 4 | ||
| Supply Voltage | -0.3 | 8.5 | V | 3 | |||
| Operating Temperature | -40 | 85 | ℃ | 3 | |||
| Storage Temperature | -40 | 125 | ℃ | 3 |
CAD (KiCad official)
- Symbol:
H7651-30PR - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
h7651-30pr-etched.step/h7651-30pr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);h7651-30pr.step/h7651-30pr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shanghai Siproin Microelectronics datasheet (6 pp, sha256
0a8ae5124048726e, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).