component
7350-1
Public Made by Adomby adom
IDCHIP Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
7350-1
IDCHIP · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89
7350-1 from IDCHIP, 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 | GND | power_in | Ground pin (地), the common return for the regulator. |
| 2 | VIN | power_in | Supply input pin; absolute maximum input voltage is 0 to +45 V (Note 1), and the recommended input range is +2.5 to +45 V. |
| 3 | VOUT | power_out | Regulated output pin; it must have a capacitor greater than 1 uF to ground, and the 7350-1 output voltage is 5.0 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | IDCHIP |
| Package | SOT-89 |
| 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 |
|---|---|---|---|---|---|---|---|
| Input voltage (electrical table, max) | VIN | 45 | V | 4 | |||
| Output voltage accuracy at TA=+25℃ | VOUT | -2 | 2 | % | TA=+25℃ | 4 | |
| Output voltage accuracy over temperature | VOUT | -3 | 3 | % | -40℃≤TA≤+85℃ | 4 | |
| Dropout voltage (5.0V row) | VDROP | 900 | 1200 | mV | IOUT=300mA, VOUT=5V | 4 | |
| Load regulation | LoadReg | 40 | mV | 1mA≤IOUT≤300mA, VIN=VOUT+1V | 4 | ||
| Limit (current limit) | I_LMT | 300 | 450 | mA | VIN=VOUT+1V | 4 | |
| Quiescent current | IQ | 3 | 4 | uA | No load (IOUT=0mA) | 4 | |
| Input voltage regulation (line regulation) | 0.2 | %/V | VOUT+1V≤VIN≤45V, IOUT=1mA | 4 | |||
| Absolute max input voltage | Vin | 0 | 45 | V | Note 1 (refer to electrical characteristics and application information) | 2 | |
| Storage temperature | TSTG | -45 | 140 | ℃ | 2 | ||
| Operating temperature (absolute max rating) | TWK | -40 | 85 | ℃ | 2 | ||
| ESD human body model | ESDHBM | 4000 | V | EIA/JESD22-A114 HBM (Note 2) | 2 | ||
| ESD charged device model | CDM | 1500 | V | JESD22-C101 (Note 2) | 2 | ||
| Latch-up maximum current | 200 | mA | JEDEC78 (Note 2) | 2 | |||
| Input voltage (recommended) | VIN | 2.5 | 45 | V | 3 | ||
| Output current (recommended) | IOUT | 0 | 300 | mA | 3 | ||
| Operating temperature (recommended) | TA | -40 | 85 | ℃ | 3 | ||
| Input capacitor (polarized) | CIN | 1 | 10 | uF | 3 | ||
| Output capacitor (polarized) | COUT | 1 | 10 | uF | 3 | ||
| Input/output capacitor ESR | ESR | 5 | 100 | mΩ | 3 | ||
| Thermal resistance junction-to-ambient, SOT89 | θJA | 135 | ℃/W | Still air, no heatsink (假设无环境气流、无散热片) | 3 | ||
| Power dissipation, SOT89 | PD | 0.5 | W | Measured at Ta=25℃ | 3 |
CAD (KiCad official)
- Symbol:
7350-1 - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
7350-1-etched.step/7350-1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);7350-1.step/7350-1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: IDCHIP datasheet (11 pp, sha256
29de98e24a5fc55c, retrieved 2026-10-18, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).
# 7350-1
**IDCHIP** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89
7350-1 from IDCHIP, 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 | GND | power_in | Ground pin (地), the common return for the regulator. |
| 2 | VIN | power_in | Supply input pin; absolute maximum input voltage is 0 to +45 V (Note 1), and the recommended input range is +2.5 to +45 V. |
| 3 | VOUT | power_out | Regulated output pin; it must have a capacitor greater than 1 uF to ground, and the 7350-1 output voltage is 5.0 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | IDCHIP |
| Package | SOT-89 |
| 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 |
|---|---|---|---|---|---|---|---|
| Input voltage (electrical table, max) | VIN | | | 45 | V | | 4 |
| Output voltage accuracy at TA=+25℃ | VOUT | -2 | | 2 | % | TA=+25℃ | 4 |
| Output voltage accuracy over temperature | VOUT | -3 | | 3 | % | -40℃≤TA≤+85℃ | 4 |
| Dropout voltage (5.0V row) | VDROP | | 900 | 1200 | mV | IOUT=300mA, VOUT=5V | 4 |
| Load regulation | LoadReg | | | 40 | mV | 1mA≤IOUT≤300mA, VIN=VOUT+1V | 4 |
| Limit (current limit) | I_LMT | 300 | 450 | | mA | VIN=VOUT+1V | 4 |
| Quiescent current | IQ | | 3 | 4 | uA | No load (IOUT=0mA) | 4 |
| Input voltage regulation (line regulation) | | | | 0.2 | %/V | VOUT+1V≤VIN≤45V, IOUT=1mA | 4 |
| Absolute max input voltage | Vin | 0 | | 45 | V | Note 1 (refer to electrical characteristics and application information) | 2 |
| Storage temperature | TSTG | -45 | | 140 | ℃ | | 2 |
| Operating temperature (absolute max rating) | TWK | -40 | | 85 | ℃ | | 2 |
| ESD human body model | ESDHBM | | | 4000 | V | EIA/JESD22-A114 HBM (Note 2) | 2 |
| ESD charged device model | CDM | | | 1500 | V | JESD22-C101 (Note 2) | 2 |
| Latch-up maximum current | | | | 200 | mA | JEDEC78 (Note 2) | 2 |
| Input voltage (recommended) | VIN | 2.5 | | 45 | V | | 3 |
| Output current (recommended) | IOUT | 0 | | 300 | mA | | 3 |
| Operating temperature (recommended) | TA | -40 | | 85 | ℃ | | 3 |
| Input capacitor (polarized) | CIN | 1 | | 10 | uF | | 3 |
| Output capacitor (polarized) | COUT | 1 | | 10 | uF | | 3 |
| Input/output capacitor ESR | ESR | 5 | | 100 | mΩ | | 3 |
| Thermal resistance junction-to-ambient, SOT89 | θJA | | | 135 | ℃/W | Still air, no heatsink (假设无环境气流、无散热片) | 3 |
| Power dissipation, SOT89 | PD | | | 0.5 | W | Measured at Ta=25℃ | 3 |
## CAD (KiCad official)
- Symbol: `7350-1`
- Footprint: `Package_TO_SOT_SMD:SOT-89-3`
- 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files: `7350-1-etched.step` / `7350-1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `7350-1.step` / `7350-1.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [IDCHIP datasheet](docs/7350-1-datasheet.pdf) (11 pp, sha256 `29de98e24a5fc55c`, retrieved 2026-10-18, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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/7350-1-datasheet.pdf)