component
HMCP1703T-3302E
Public Made by Adomby adom
HXY MOSFET Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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HMCP1703T-3302E
HXY MOSFET · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23
HMCP1703T-3302E from HXY MOSFET, in a SOT-23. 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. |
| 2 | VIN | power_in | Input supply; withstands up to 18V per the features, with the output regulating for VOUT+1.0V≤VIN≤6V in the line-regulation test. |
| 3 | VOUT | power_out | Regulated output (3.3V for the 33 option), rated for 300mA output current with ±2% accuracy. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | SOT-23 |
| 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 | % | VIN=VOUT+1.0V, IOUT=10mA | 1 | |
| Load regulation | ΔVOUT | 37 | 100 | mV | VIN=VOUT+1.0V, 1mA≤IOUT≤300mA | 3 | |
| Voltage drop | VDIF | 195 | 300 | mV | IOUT=100mA, ΔVOUT=2% | 3 | |
| Quiescent current | ISS | 1.8 | 3 | uA | 3 | ||
| Temperature coefficient | ΔVOUT/ΔTA*VOUT | -100 | 100 | ppm/℃ | VIN=VOUT+1.0V, IOUT=10mA, -40℃≤TA≤85℃ | 3 | |
| Output current | IOUT | 300 | mA | VIN=VOUT+1.0V | 3 | ||
| Input voltage | VIN | 18 | V | 3 | |||
| Line regulation | ΔVOUT/VOUT*ΔVIN | 0.2 | %/V | VOUT+1.0V≤VIN≤6V, IOUT=1mA | 3 | ||
| Output short circuit current | Ilim | 400 | mA | VOUT=0V | 3 | ||
| Input voltage (limit power voltage) | VIN | -0.3 | 20 | V | 2 | ||
| Operating free-air temperature range | TA | -40 | 85 | ℃ | 2 | ||
| Thermal resistance, SOT-23 | θJA | 500 | °C/W | SOT-23 | 2 | ||
| Power dissipation, SOT-23 | PW | 200 | mW | SOT-23 | 2 |
CAD (KiCad official)
- Symbol:
HMCP1703T-3302E - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
hmcp1703t-3302e-etched.step/hmcp1703t-3302e-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hmcp1703t-3302e.step/hmcp1703t-3302e.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HXY MOSFET datasheet (7 pp, sha256
ba24398c283ca90c, retrieved 2026-10-26, 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).
# HMCP1703T-3302E
**HXY MOSFET** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23
HMCP1703T-3302E from HXY MOSFET, in a SOT-23. 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. |
| 2 | VIN | power_in | Input supply; withstands up to 18V per the features, with the output regulating for VOUT+1.0V≤VIN≤6V in the line-regulation test. |
| 3 | VOUT | power_out | Regulated output (3.3V for the 33 option), rated for 300mA output current with ±2% accuracy. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | SOT-23 |
| 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 | % | VIN=VOUT+1.0V, IOUT=10mA | 1 |
| Load regulation | ΔVOUT | | 37 | 100 | mV | VIN=VOUT+1.0V, 1mA≤IOUT≤300mA | 3 |
| Voltage drop | VDIF | | 195 | 300 | mV | IOUT=100mA, ΔVOUT=2% | 3 |
| Quiescent current | ISS | | 1.8 | 3 | uA | | 3 |
| Temperature coefficient | ΔVOUT/ΔTA*VOUT | -100 | | 100 | ppm/℃ | VIN=VOUT+1.0V, IOUT=10mA, -40℃≤TA≤85℃ | 3 |
| Output current | IOUT | 300 | | | mA | VIN=VOUT+1.0V | 3 |
| Input voltage | VIN | | | 18 | V | | 3 |
| Line regulation | ΔVOUT/VOUT*ΔVIN | | 0.2 | | %/V | VOUT+1.0V≤VIN≤6V, IOUT=1mA | 3 |
| Output short circuit current | Ilim | | 400 | | mA | VOUT=0V | 3 |
| Input voltage (limit power voltage) | VIN | -0.3 | | 20 | V | | 2 |
| Operating free-air temperature range | TA | -40 | | 85 | ℃ | | 2 |
| Thermal resistance, SOT-23 | θJA | | 500 | | °C/W | SOT-23 | 2 |
| Power dissipation, SOT-23 | PW | | | 200 | mW | SOT-23 | 2 |
## CAD (KiCad official)
- Symbol: `HMCP1703T-3302E`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `hmcp1703t-3302e-etched.step` / `hmcp1703t-3302e-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hmcp1703t-3302e.step` / `hmcp1703t-3302e.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [HXY MOSFET datasheet](docs/hmcp1703t-3302e-datasheet.pdf) (7 pp, sha256 `ba24398c283ca90c`, retrieved 2026-10-26, 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/hmcp1703t-3302e-datasheet.pdf)