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LM7806CS2
Public Made by Adomby adom
HGSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-263-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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LM7806CS2
HGSEMI · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-263-2
LM7806CS2 from HGSEMI, in a TO-263-2. 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 | Vcc | power_in | Unregulated input supply pin; the datasheet gives an absolute maximum input voltage of 35 V and a LM7806C input range of 8.5 V to 35 V. |
| 2 | GND | power_in | Ground reference pin for the regulator, shared with the input and output return paths. |
| 3 | OUT | power_out | Regulated 6 V output pin, rated for up to 1.5 A (IOM) with Vo of 5.75 V to 6.25 V at VI=12 V and Io=0.5 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HGSEMI |
| Package | TO-263-2 |
| 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 |
|---|---|---|---|---|---|---|---|
| 输出电压 (Output voltage) | Vo | 5.75 | 6 | 6.25 | V | VI=12V，Io=0.5A，PD≤15W | 3 |
| 电压调整率 (Line regulation) | REGv | 5 | 120 | mV | VI= 8.5~26V | 3 | |
| 负载调整率 (Load regulation) | REGL | 9 | 130 | mV | Io=5mA~1.5A | 3 | |
| 输入电压 (Input voltage) | VI | 8.5 | 35 | V | 3 | ||
| 输入电压 (Absolute maximum input voltage) | VIN | 35 | V | 3 | |||
| 功耗 (Power dissipation) | PD | 15 | W | 3 | |||
| 工作环境温度 (Operating ambient temperature) | Tamb | 0 | 125 | ℃ | 3 | ||
| 贮存温度 (Storage temperature) | Tstg | -55 | 150 | ℃ | 3 | ||
| 引脚温度 (Lead temperature, soldering) | TLEAD | 245 | ℃ | 焊接 10s | 3 | ||
| 纹波抑制比 (Ripple rejection) | Srip | 59 | dB | VI=12~22V，Io=100mA，f=120Hz | 3 | ||
| 最大输出电流 (Maximum output current) | IOM | 1.5 | A | 3 | |||
| 输出电压温度系数 (Output voltage temperature coefficient) | ∆V/T | -0.8 | mV/℃ | Io=5mA，Tj=0~85℃ | 3 | ||
| 输出噪声电压 (Output noise voltage) | VNO | 45 | μV | f=10Hz~100kHz | 3 |
CAD (KiCad official)
- Symbol:
LM7806CS2 - Footprint:
Package_TO_SOT_SMD:TO-263-2 - 3D model: TO-263-2 (KiCad packages3D, STEP)
- 3D model files:
lm7806cs2-etched.step/lm7806cs2-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm7806cs2.step/lm7806cs2.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HGSEMI datasheet (11 pp, sha256
c32bf5045fcfe780, retrieved 2026-10-21, 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).
# LM7806CS2
**HGSEMI** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-263-2
LM7806CS2 from HGSEMI, in a TO-263-2. 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 | Vcc | power_in | Unregulated input supply pin; the datasheet gives an absolute maximum input voltage of 35 V and a LM7806C input range of 8.5 V to 35 V. |
| 2 | GND | power_in | Ground reference pin for the regulator, shared with the input and output return paths. |
| 3 | OUT | power_out | Regulated 6 V output pin, rated for up to 1.5 A (IOM) with Vo of 5.75 V to 6.25 V at VI=12 V and Io=0.5 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HGSEMI |
| Package | TO-263-2 |
| 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 |
|---|---|---|---|---|---|---|---|
| 输出电压 (Output voltage) | Vo | 5.75 | 6 | 6.25 | V | VI=12V，Io=0.5A，PD≤15W | 3 |
| 电压调整率 (Line regulation) | REGv | | 5 | 120 | mV | VI= 8.5~26V | 3 |
| 负载调整率 (Load regulation) | REGL | | 9 | 130 | mV | Io=5mA~1.5A | 3 |
| 输入电压 (Input voltage) | VI | 8.5 | | 35 | V | | 3 |
| 输入电压 (Absolute maximum input voltage) | VIN | | | 35 | V | | 3 |
| 功耗 (Power dissipation) | PD | | | 15 | W | | 3 |
| 工作环境温度 (Operating ambient temperature) | Tamb | 0 | | 125 | ℃ | | 3 |
| 贮存温度 (Storage temperature) | Tstg | -55 | | 150 | ℃ | | 3 |
| 引脚温度 (Lead temperature, soldering) | TLEAD | | | 245 | ℃ | 焊接 10s | 3 |
| 纹波抑制比 (Ripple rejection) | Srip | | 59 | | dB | VI=12~22V，Io=100mA，f=120Hz | 3 |
| 最大输出电流 (Maximum output current) | IOM | | 1.5 | | A | | 3 |
| 输出电压温度系数 (Output voltage temperature coefficient) | ∆V/T | | -0.8 | | mV/℃ | Io=5mA，Tj=0~85℃ | 3 |
| 输出噪声电压 (Output noise voltage) | VNO | | 45 | | μV | f=10Hz~100kHz | 3 |
## CAD (KiCad official)
- Symbol: `LM7806CS2`
- Footprint: `Package_TO_SOT_SMD:TO-263-2`
- 3D model: TO-263-2 (KiCad packages3D, STEP)
- 3D model files: `lm7806cs2-etched.step` / `lm7806cs2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm7806cs2.step` / `lm7806cs2.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [HGSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603082497576493056) (11 pp, sha256 `c32bf5045fcfe780`, retrieved 2026-10-21, 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/lm7806cs2-datasheet.pdf)