# H7650-35GR

**Shanghai Siproin Microelectronics** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223-3

H7650-35GR from Shanghai Siproin Microelectronics, in a SOT-223-3. 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 | VIN | power_in | Positive supply input; supply voltage absolute maximum is -0.3V to 9V, with a 10V maximum input voltage listed in the electrical characteristics. |
| 2 | VSS | power_in | Ground reference pin of the regulator (VSS). |
| 3 | VOUT | power_out | Regulated output voltage (3.5V for the -35 variant, ±2% tolerance), rated for 750mA output current. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Shanghai Siproin Microelectronics |
| Package | SOT-223-3 |
| 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 (tolerance) | VOUT | -2 |  | 2 | % | Vin=Vout+1V, 1.0mA≤Iout≤30mA; printed as Vout×0.98 to Vout×1.02 in table | 3 |
| Output voltage temperature coefficient | △Vout/(Ta·Vout) | -100 |  | 100 | Ppm/℃ | Iout=30mA, 0℃≤Ta≤70℃ | 3 |
| Load regulation | ΔVOUT |  | 12 | 30 | mV | Vin=Vout+1V, 1.0mA≤Iout≤100mA | 3 |
| Line regulation |  |  | 0.05 | 0.2 | %/V | 1.6V≤Vin≤8V, Iout=100mA | 3 |
| Supply current | Iss1 |  | 25 | 35 | uA |  | 3 |
| Input voltage | Vin |  |  | 10 | V |  | 3 |
| Low dropout voltage, 3.0<Vout≤4.0 (3.5 V) | Vdif |  | 0.06 | 0.08 | V | 3.0 < Vout ≤ 4.0, Iout=100 mA | 3 |
| Low dropout voltage, 3.0<Vout≤4.0 (3.5 V) | Vdif |  | 0.13 | 0.16 | V | 3.0 < Vout ≤ 4.0, Iout=200 mA | 3 |
| Low dropout voltage, 3.0<Vout≤4.0 (3.5 V) | Vdif |  | 0.65 | 0.8 | V | 3.0 < Vout ≤ 4.0, Iout=1000 mA | 3 |
| Supply voltage (absolute maximum) |  | -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: `H7650-35GR`
- Footprint: `Package_TO_SOT_SMD:SOT-223-3_TabPin2`
- 3D model: SOT-223-3 (KiCad packages3D, STEP)
- 3D model files: `h7650-35gr-etched.step` / `h7650-35gr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `h7650-35gr.step` / `h7650-35gr.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Shanghai Siproin Microelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911931842945024) (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](docs/h7650-35gr-datasheet.pdf)