component
FL73282MX
Public Made by Adomby adom
onsemi Gate Drive ICs, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
FL73282MX
onsemi · Gate Drive ICs · SOIC-8
FL73282MX from onsemi, in a SOIC-8. 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 | Low-side supply voltage, recommended 10 V to 20 V (absolute maximum 24 V). |
| 2 | HIN | input | Logic input for the high-side gate driver output, with Logic 1 threshold of 2.5 V min and Logic 0 of 0.8 V max, referenced to COM. |
| 3 | LIN | input | Logic input for the low-side gate driver output, with Logic 1 threshold of 2.5 V min and Logic 0 of 0.8 V max, referenced to COM. |
| 4 | COM | power_in | Logic ground and low-side driver return. |
| 5 | LO | output | Low-side driver output, typically sourcing 350 mA and sinking 650 mA, swinging between COM and VCC. |
| 6 | VS | power_in | High-voltage floating supply return, operating offset up to 900 V and allowable negative swing to -9.8 V typical. |
| 7 | HO | output | High-side driver output, typically sourcing 350 mA and sinking 650 mA, swinging between VS and VB. |
| 8 | VB | power_in | High-side floating supply, recommended VS+10 V to VS+20 V (absolute maximum 924 V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | SOIC-8 |
| Category | Power Management ICs |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| High-Side Floating Supply Voltage | VB | -0.3 | 924 | V | 5 | ||
| Low-Side and Logic-Fixed Supply Voltage | VCC | -0.3 | 24 | V | 5 | ||
| Allowable Offset Voltage Slew Rate | dVS/dt | -50 | 50 | V/ns | 5 | ||
| Power Dissipation | PD | 0.625 | W | 5 | |||
| Thermal Resistance | θJA | 200 | °C/W | 5 | |||
| Junction Temperature | TJ | 150 | °C | 5 | |||
| Storage Temperature | TSTG | -55 | 150 | °C | 5 | ||
| High-Side Floating Supply Offset Voltage | VS | 900 | V | min is 6-VCC | 5 | ||
| Low-Side Supply Voltage | VCC | 10 | 20 | V | 5 | ||
| Ambient Temperature | TA | -40 | 125 | °C | 5 | ||
| Quiescent VCC Supply Current | IQCC | 80 | 180 | µA | VIN=0 V or 5 V | 6 | |
| Quiescent VBS Supply Current | IQBS | 50 | 120 | µA | VIN=0 V or 5 V | 6 | |
| Operating VCC Supply Current | IPCC | 550 | µA | fIN=20 kHz, rms value | 6 | ||
| Operating VBS Supply Current | IPBS | 600 | µA | fIN=20 kHz, rms value | 6 | ||
| Offset Supply Leakage Current | ILK | 10 | µA | VB=VS=900 V | 6 | ||
| VCC & VBS Supply Under-Voltage Positive going Threshold | VCCUV+/VBSUV+ | 8.2 | 9.2 | 10 | V | 6 | |
| VCC & VBS Supply Under-Voltage Negative going Threshold | VCCUV-/VBSUV- | 7.6 | 8.7 | 9.6 | V | 6 | |
| VCC Supply Under-Voltage Lockout Hysteresis | VCCUVH/VBSUVH | 0.5 | V | 6 | |||
| Logic 1 Input Voltage | VIH | 2.5 | V | 6 | |||
| Logic 0 Input Voltage | VIL | 0.8 | V | 6 | |||
| Logic 1 Input Bias Current | IIN+ | 20 | 50 | µA | VIN=5 V | 6 | |
| Logic 0 Input Bias Current | IIN- | 1 | 2 | µA | VIN=0 V | 6 | |
| Logic Input Pull-Down Resistance | RIN | 100 | 250 | kΩ | 6 | ||
| High-Level Output Voltage, VBIAS-VO | VOH | 85 | mV | IO=0 A | 6 | ||
| Low-Level Output Voltage | VOL | 85 | mV | IO=0 A | 6 | ||
| Output HIGH Short-Circuit Pulsed Current | IO+ | 250 | 350 | mA | VO=0 V,VIN=5 V with PW≤10 μs | 6 | |
| Output LOW Short-Circuit Pulsed Current | IO- | 500 | 650 | mA | VO=15 V,VIN=0 V with PW≤10 μs | 6 | |
| Allowable Negative VS Pin Voltage for HIN Signal Propagation to HO | VS | -9.8 | -7 | V | 6 | ||
| Turn-On Propagation Delay | tON | 80 | 150 | 220 | ns | VS=0 V | 7 |
| Turn-Off Propagation Delay | tOFF | 80 | 150 | 220 | ns | VS=0 V or 900 V | 7 |
| Turn-On Rise Time | tR | 60 | 140 | ns | VLIN=VHIN=5 V | 7 | |
| Turn-Off Fall Time | tF | 30 | 80 | ns | VLIN=VHIN=0 V | 7 | |
| Dead Time | DT | 70 | 170 | 270 | ns | 7 | |
| Delay Matching, HS & LS Turn-on/off | MT | 50 | ns | 7 | |||
| Minimum Input Pulse Width that changes the Output | tPW | 220 | ns | 7 |
CAD (KiCad official)
- Symbol:
FL73282MX - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
fl73282mx-etched.step/fl73282mx-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fl73282mx.step/fl73282mx.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (16 pp, sha256
dd71bb2b238db835, retrieved 2026-10-30, tier: manufacturer) - 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).
# FL73282MX
**onsemi** · Gate Drive ICs · SOIC-8
FL73282MX from onsemi, in a SOIC-8. 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 | Low-side supply voltage, recommended 10 V to 20 V (absolute maximum 24 V). |
| 2 | HIN | input | Logic input for the high-side gate driver output, with Logic 1 threshold of 2.5 V min and Logic 0 of 0.8 V max, referenced to COM. |
| 3 | LIN | input | Logic input for the low-side gate driver output, with Logic 1 threshold of 2.5 V min and Logic 0 of 0.8 V max, referenced to COM. |
| 4 | COM | power_in | Logic ground and low-side driver return. |
| 5 | LO | output | Low-side driver output, typically sourcing 350 mA and sinking 650 mA, swinging between COM and VCC. |
| 6 | VS | power_in | High-voltage floating supply return, operating offset up to 900 V and allowable negative swing to -9.8 V typical. |
| 7 | HO | output | High-side driver output, typically sourcing 350 mA and sinking 650 mA, swinging between VS and VB. |
| 8 | VB | power_in | High-side floating supply, recommended VS+10 V to VS+20 V (absolute maximum 924 V). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | SOIC-8 |
| Category | Power Management ICs |
| Pins | 8 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| High-Side Floating Supply Voltage | VB | -0.3 | | 924 | V | | 5 |
| Low-Side and Logic-Fixed Supply Voltage | VCC | -0.3 | | 24 | V | | 5 |
| Allowable Offset Voltage Slew Rate | dVS/dt | -50 | | 50 | V/ns | | 5 |
| Power Dissipation | PD | | | 0.625 | W | | 5 |
| Thermal Resistance | θJA | | | 200 | °C/W | | 5 |
| Junction Temperature | TJ | | | 150 | °C | | 5 |
| Storage Temperature | TSTG | -55 | | 150 | °C | | 5 |
| High-Side Floating Supply Offset Voltage | VS | | | 900 | V | min is 6-VCC | 5 |
| Low-Side Supply Voltage | VCC | 10 | | 20 | V | | 5 |
| Ambient Temperature | TA | -40 | | 125 | °C | | 5 |
| Quiescent VCC Supply Current | IQCC | | 80 | 180 | µA | VIN=0 V or 5 V | 6 |
| Quiescent VBS Supply Current | IQBS | | 50 | 120 | µA | VIN=0 V or 5 V | 6 |
| Operating VCC Supply Current | IPCC | | 550 | | µA | fIN=20 kHz, rms value | 6 |
| Operating VBS Supply Current | IPBS | | 600 | | µA | fIN=20 kHz, rms value | 6 |
| Offset Supply Leakage Current | ILK | | | 10 | µA | VB=VS=900 V | 6 |
| VCC & VBS Supply Under-Voltage Positive going Threshold | VCCUV+/VBSUV+ | 8.2 | 9.2 | 10 | V | | 6 |
| VCC & VBS Supply Under-Voltage Negative going Threshold | VCCUV-/VBSUV- | 7.6 | 8.7 | 9.6 | V | | 6 |
| VCC Supply Under-Voltage Lockout Hysteresis | VCCUVH/VBSUVH | | 0.5 | | V | | 6 |
| Logic 1 Input Voltage | VIH | 2.5 | | | V | | 6 |
| Logic 0 Input Voltage | VIL | | | 0.8 | V | | 6 |
| Logic 1 Input Bias Current | IIN+ | | 20 | 50 | µA | VIN=5 V | 6 |
| Logic 0 Input Bias Current | IIN- | | 1 | 2 | µA | VIN=0 V | 6 |
| Logic Input Pull-Down Resistance | RIN | | 100 | 250 | kΩ | | 6 |
| High-Level Output Voltage, VBIAS-VO | VOH | | | 85 | mV | IO=0 A | 6 |
| Low-Level Output Voltage | VOL | | | 85 | mV | IO=0 A | 6 |
| Output HIGH Short-Circuit Pulsed Current | IO+ | 250 | 350 | | mA | VO=0 V,VIN=5 V with PW≤10 μs | 6 |
| Output LOW Short-Circuit Pulsed Current | IO- | 500 | 650 | | mA | VO=15 V,VIN=0 V with PW≤10 μs | 6 |
| Allowable Negative VS Pin Voltage for HIN Signal Propagation to HO | VS | | -9.8 | -7 | V | | 6 |
| Turn-On Propagation Delay | tON | 80 | 150 | 220 | ns | VS=0 V | 7 |
| Turn-Off Propagation Delay | tOFF | 80 | 150 | 220 | ns | VS=0 V or 900 V | 7 |
| Turn-On Rise Time | tR | | 60 | 140 | ns | VLIN=VHIN=5 V | 7 |
| Turn-Off Fall Time | tF | | 30 | 80 | ns | VLIN=VHIN=0 V | 7 |
| Dead Time | DT | 70 | 170 | 270 | ns | | 7 |
| Delay Matching, HS & LS Turn-on/off | MT | | | 50 | ns | | 7 |
| Minimum Input Pulse Width that changes the Output | tPW | | | 220 | ns | | 7 |
## CAD (KiCad official)
- Symbol: `FL73282MX`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `fl73282mx-etched.step` / `fl73282mx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `fl73282mx.step` / `fl73282mx.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [onsemi datasheet](https://www.onsemi.com/pdf/datasheet/fl73282mx-d.pdf) (16 pp, sha256 `dd71bb2b238db835`, retrieved 2026-10-30, tier: manufacturer)
- **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/fl73282mx-datasheet.pdf)