component
MD7680E50PA1
Public Made by Adomby adom
Shanghai Mingda Microelectronics Linear Voltage Regulators (LDO), SOT-89-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
MD7680E50PA1
Shanghai Mingda Microelectronics · Linear Voltage Regulators (LDO) · SOT-89-3L
MD7680E50PA1 from Shanghai Mingda Microelectronics, in a SOT-89-3L. 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 | VOUT | power_out | Regulated output voltage pin (5.0V fixed for MD7680E50, up to 150mA, requires 2.2uF or larger output capacitor). |
| 2 | GND | power_in | Ground. |
| 3 | VIN | power_in | Power input pin, 2.2V to 60V operating input range (absolute maximum 65V), with 2.2uF or larger input capacitor. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shanghai Mingda Microelectronics |
| Package | SOT-89-3L |
| Category | Power Supply Chip |
| 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 | VOUT(S) | 0.98 | 1 | 1.02 | xVOUT(S) | VIN=VOUT(S)+2V, IOUT=1mA | 3 |
| Dropout Voltage | VDROP | 8 | 16 | mV | VEN=VIN, VOUT(S)=5.0V, IOUT=1mA | 3 | |
| Dropout Voltage | VDROP | 1300 | 1800 | mV | VEN=VIN, VOUT(S)=5.0V, IOUT=150mA | 3 | |
| Line Regulation | 0.01 | 0.02 | %/V | VOUT(S)+2V<=VIN<=60V, IOUT=1mA | 3 | ||
| Load Regulation | VOUT2 | 20 | 40 | mV | VIN=VOUT(S)+2V, 1mA<=IOUT<=150mA, VOUT(S)<=5.3V | 3 | |
| Temperature Stability | -40 | 40 | ppm/°C | VIN=VOUT(S)+2V, IOUT=10mA, -40°C<=Ta<=125°C | 3 | ||
| GND Current | IGND | 1 | 2.3 | 3 | uA | VEN=VIN, no load, 3.0<=VOUT(S)<=5.3V | 3 |
| GND Current | IGND | 1100 | uA | VEN=VIN, IOUT=100mA | 3 | ||
| Shutdown Current | ISHUT | 0.1 | 1 | uA | VIN=60V, VEN=0 | 3 | |
| Input Voltage | VIN | 2.2 | 60 | V | 3 | ||
| EN High Level Voltage | VENH | 1.5 | 60 | V | 3 | ||
| EN Low Level Voltage | VENL | 0 | 0.6 | V | 3 | ||
| EN High Level Current | IENH | -0.1 | 0.1 | uA | VIN=60V, VEN=VIN | 3 | |
| EN Low Level Current | IENL | -0.1 | 0.1 | uA | VIN=60V, VEN=0 | 3 | |
| Maximum Output Current | IOUTMAX | 150 | mA | 3 | |||
| Current Limit | ILIM | 240 | mA | VEN=VIN=VOUT(S)+2V, VOUT=0.95×VOUT(S) | 3 | ||
| Short Circuit Current | ISHORT | 10 | mA | VIN=VEN=VOUT(S)+2.0V, VOUT=0V | 3 | ||
| Power Supply Rejection Ratio | PSRR | 76 | dB | f=10Hz, IOUT=10mA | 3 | ||
| Power Supply Rejection Ratio | PSRR | 80 | dB | f=100Hz, IOUT=10mA | 3 | ||
| Power Supply Rejection Ratio | PSRR | 63 | dB | f=1kHz, IOUT=10mA | 3 | ||
| Over Temperature Protection | OTP | 165 | °C | IOUT=1mA | 3 | ||
| Input Voltage (absolute maximum) | VIN | -0.3 | 65 | V | Ta=25°C | 2 | |
| Power Dissipation | PD | 1000 | mW | SOT89-3 | 2 | ||
| Operating Ambient Temperature | Topr | -40 | 85 | °C | 2 | ||
| Storage Temperature | Tstg | -40 | 125 | °C | 2 | ||
| ESD Protection | ESD | 7000 | V | HBM | 2 | ||
| Thermal Resistance | RθJA | 100 | °C/W | SOT89-3 | 2 |
CAD (KiCad official)
- Symbol:
MD7680E50PA1 - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89-3L (KiCad packages3D, STEP)
- 3D model files:
md7680e50pa1-etched.step/md7680e50pa1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);md7680e50pa1.step/md7680e50pa1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shanghai Mingda Microelectronics datasheet (9 pp, sha256
7555f9abc3780b54, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).
# MD7680E50PA1
**Shanghai Mingda Microelectronics** · Linear Voltage Regulators (LDO) · SOT-89-3L
MD7680E50PA1 from Shanghai Mingda Microelectronics, in a SOT-89-3L. 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 | VOUT | power_out | Regulated output voltage pin (5.0V fixed for MD7680E50, up to 150mA, requires 2.2uF or larger output capacitor). |
| 2 | GND | power_in | Ground. |
| 3 | VIN | power_in | Power input pin, 2.2V to 60V operating input range (absolute maximum 65V), with 2.2uF or larger input capacitor. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shanghai Mingda Microelectronics |
| Package | SOT-89-3L |
| Category | Power Supply Chip |
| 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 | VOUT(S) | 0.98 | 1 | 1.02 | xVOUT(S) | VIN=VOUT(S)+2V, IOUT=1mA | 3 |
| Dropout Voltage | VDROP | | 8 | 16 | mV | VEN=VIN, VOUT(S)=5.0V, IOUT=1mA | 3 |
| Dropout Voltage | VDROP | | 1300 | 1800 | mV | VEN=VIN, VOUT(S)=5.0V, IOUT=150mA | 3 |
| Line Regulation | | | 0.01 | 0.02 | %/V | VOUT(S)+2V<=VIN<=60V, IOUT=1mA | 3 |
| Load Regulation | VOUT2 | | 20 | 40 | mV | VIN=VOUT(S)+2V, 1mA<=IOUT<=150mA, VOUT(S)<=5.3V | 3 |
| Temperature Stability | | -40 | | 40 | ppm/°C | VIN=VOUT(S)+2V, IOUT=10mA, -40°C<=Ta<=125°C | 3 |
| GND Current | IGND | 1 | 2.3 | 3 | uA | VEN=VIN, no load, 3.0<=VOUT(S)<=5.3V | 3 |
| GND Current | IGND | | 1100 | | uA | VEN=VIN, IOUT=100mA | 3 |
| Shutdown Current | ISHUT | | 0.1 | 1 | uA | VIN=60V, VEN=0 | 3 |
| Input Voltage | VIN | 2.2 | | 60 | V | | 3 |
| EN High Level Voltage | VENH | 1.5 | | 60 | V | | 3 |
| EN Low Level Voltage | VENL | 0 | | 0.6 | V | | 3 |
| EN High Level Current | IENH | -0.1 | | 0.1 | uA | VIN=60V, VEN=VIN | 3 |
| EN Low Level Current | IENL | -0.1 | | 0.1 | uA | VIN=60V, VEN=0 | 3 |
| Maximum Output Current | IOUTMAX | | 150 | | mA | | 3 |
| Current Limit | ILIM | | 240 | | mA | VEN=VIN=VOUT(S)+2V, VOUT=0.95×VOUT(S) | 3 |
| Short Circuit Current | ISHORT | | 10 | | mA | VIN=VEN=VOUT(S)+2.0V, VOUT=0V | 3 |
| Power Supply Rejection Ratio | PSRR | | 76 | | dB | f=10Hz, IOUT=10mA | 3 |
| Power Supply Rejection Ratio | PSRR | | 80 | | dB | f=100Hz, IOUT=10mA | 3 |
| Power Supply Rejection Ratio | PSRR | | 63 | | dB | f=1kHz, IOUT=10mA | 3 |
| Over Temperature Protection | OTP | | 165 | | °C | IOUT=1mA | 3 |
| Input Voltage (absolute maximum) | VIN | -0.3 | | 65 | V | Ta=25°C | 2 |
| Power Dissipation | PD | | | 1000 | mW | SOT89-3 | 2 |
| Operating Ambient Temperature | Topr | -40 | | 85 | °C | | 2 |
| Storage Temperature | Tstg | -40 | | 125 | °C | | 2 |
| ESD Protection | ESD | | | 7000 | V | HBM | 2 |
| Thermal Resistance | RθJA | | 100 | | °C/W | SOT89-3 | 2 |
## CAD (KiCad official)
- Symbol: `MD7680E50PA1`
- Footprint: `Package_TO_SOT_SMD:SOT-89-3`
- 3D model: SOT-89-3L (KiCad packages3D, STEP)
- 3D model files: `md7680e50pa1-etched.step` / `md7680e50pa1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `md7680e50pa1.step` / `md7680e50pa1.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Shanghai Mingda Microelectronics datasheet](docs/md7680e50pa1-datasheet.pdf) (9 pp, sha256 `7555f9abc3780b54`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/md7680e50pa1-datasheet.pdf)