Isolated Gate Driver SKYWORKS SI8273AB-IS1 with Silicon Isolation and Automotive Specific Compliance
Si827x 4 Amp ISOdriver with High Transient (dV/dt) Immunity
The Si827x isolators are ideal for driving power switches in power supply, inverter, and motor control applications. Utilizing Skyworks' proprietary silicon isolation technology, these isolated gate drivers offer industry-leading common-mode transient immunity (CMTI), tight timing specifications, and high reliability. They feature separate pull-up/down outputs, driver shutdown on UVLO fault, and precise dead-time programmability, providing a longer service life and higher reliability compared to opto-coupled gate drivers. The series supports up to 2.5 kVRMS withstand voltage per UL1577 and VDE0884, with fast 60 ns propagation times. TTL level compatible inputs are available in individual control or PWM configurations. These drivers are suitable for isolated MOSFET/IGBT and SiC or GaN FET gate drive applications.
Product Attributes
- Brand: Skyworks
- Isolation Technology: Skyworks' proprietary silicon isolation technology
- Certifications: UL 1577, VDE0884, CSA, IEC 60950-1 (reinforced insulation), VDE 0884 Part 10, CQC, GB4943.1-2011, AEC-Q100 Qualified
- Automotive Grade Support: Automotive-specific flows, AIAG-compliant PPAP documentation, IMDS and CAMDS listing support
- Package Options: 8-pin SOIC, 16-pin SOIC, DFN-14
- Temperature Range: 40 to 125 C
Technical Specifications
| Ordering Part Number | Inputs | Driver Configuration | Output UVLO (V) | Integrated Deglitcher | Dead-Time Range (ns) | Low Jitter | Package | Isolation Rating |
| Si8271AB-IS / -AS | VI | Single | 5 | N | N/A | Y | SOIC-8 NB | 2.5 kVRMS |
| Si8271BB-IS / -AS | VI | Single | 8 | N | N/A | Y | SOIC-8 NB | 2.5 kVRMS |
| Si8271ABD-IS / -AS | VI | Single | 5 | Y | N/A | N | SOIC-8 NB | 2.5 kVRMS |
| Si8271BBD-IS / -AS | VI | Single | 8 | Y | N/A | N | SOIC-8 NB | 2.5 kVRMS |
| Si8271DB-IS / -AS | VI | Single | 12 | N | N/A | Y | SOIC-8 NB | 2.5 kVRMS |
| Si8271DBD-IS / -AS | VI | Single | 12 | Y | N/A | N | SOIC-8 NB | 2.5 kVRMS |
| Si8271GB-IS / -AS | VI | Single | 3 | N | N/A | Y | SOIC-8 NB | 2.5 kVRMS |
| Si8271GBD-IS / -AS | VI | Single | 3 | Y | N/A | N | SOIC-8 NB | 2.5 kVRMS |
| Si8273AB-IS1 / -AS1 | VIA/VIB | HS/LS | 5 | N | N/A | Y | SOIC-16 NB | 2.5 kVRMS |
| Si8273ABD-IS1 / -AS1 | VIA/VIB | HS/LS | 5 | Y | N/A | N | SOIC-16 NB | 2.5 kVRMS |
| Si8273BB-IS1 / -AS1 | VIA/VIB | HS/LS | 8 | N | N/A | Y | SOIC-16 NB | 2.5 kVRMS |
| Si8273BBD-IS1 / -AS1 | VIA/VIB | HS/LS | 8 | Y | N/A | N | SOIC-16 NB | 2.5 kVRMS |
| Si8273DB-IS1 / -AS1 | VIA/VIB | HS/LS | 12 | N | N/A | Y | SOIC-16 NB | 2.5 kVRMS |
| Si8273DBD-IS1 / -AS1 | VIA/VIB | HS/LS | 12 | Y | N/A | N | SOIC-16 NB | 2.5 kVRMS |
| Si8273GB-IS1 / -AS1 | VIA/VIB | HS/LS | 3 | N | N/A | Y | SOIC-16 NB | 2.5 kVRMS |
| Si8273GBD-IS1 / -AS1 | VIA/VIB | HS/LS | 3 | Y | N/A | N | SOIC-16 NB | 2.5 kVRMS |
| Si8274AB1-IS1 / -AS1 | PWM | HS/LS | 5 | N | 10-200 | Y | SOIC-16 NB | 2.5 kVRMS |
| Si8274AB4D-IS1 / -AS1 | PWM | HS/LS | 5 | Y | 20-700 | N | SOIC-16 NB | 2.5 kVRMS |
| Si8274BB1-IS1 / -AS1 | PWM | HS/LS | 8 | N | 10-200 | Y | SOIC-16 NB | 2.5 kVRMS |
| Si8274BB4D-IS1 / -AS1 | PWM | HS/LS | 8 | Y | 20-700 | N | SOIC-16 NB | 2.5 kVRMS |
| Si8274DB1-IS1 / -AS1 | PWM | HS/LS | 12 | N | 10-200 | Y | SOIC-16 NB | 2.5 kVRMS |
| Si8274DB4D-IS1 / -AS1 | PWM | HS/LS | 12 | Y | 20-700 | N | SOIC-16 NB | 2.5 kVRMS |
| Si8274GB1-IS1 / -AS1 | PWM | HS/LS | 3 | N | 10-200 | Y | SOIC-16 NB | 2.5 kVRMS |
| Si8274GB4D-IS1 / -AS1 | PWM | HS/LS | 3 | Y | 20-700 | N | SOIC-16 NB | 2.5 kVRMS |
| Si8275AB-IS1 / -AS1 | VIA/VIB | Dual | 5 | N | N/A | Y | SOIC-16 NB | 2.5 kVRMS |
| Si8275ABD-IS1 / -AS1 | VIA/VIB | Dual | 5 | Y | N/A | N | SOIC-16 NB | 2.5 kVRMS |
| Si8275BB-IS1 / -AS1 | VIA/VIB | Dual | 8 | N | N/A | Y | SOIC-16 NB | 2.5 kVRMS |
| Si8275BBD-IS1 / -AS1 | VIA/VIB | Dual | 8 | Y | N/A | N | SOIC-16 NB | 2.5 kVRMS |
| Si8275DB-IS1 / -AS1 | VIA/VIB | Dual | 12 | N | N/A | Y | SOIC-16 NB | 2.5 kVRMS |
| Si8275DBD-IS1 / -AS1 | VIA/VIB | Dual | 12 | Y | N/A | N | SOIC-16 NB | 2.5 kVRMS |
| Si8275GB-IS1 / -AS1 | VIA/VIB | Dual | 3 | N | N/A | Y | SOIC-16 NB | 2.5 kVRMS |
| Si8275GBD-IS1 / -AS1 | VIA/VIB | Dual | 3 | Y | N/A | N | SOIC-16 NB | 2.5 kVRMS |
| Si8273AB-IM1 / -AM1 | VIA/VIB | HS/LS | 5 | N | N/A | Y | DFN-14 | 2.5 kVRMS |
| Si8273ABD-IM1 / -AM1 | VIA/VIB | HS/LS | 5 | Y | N/A | N | DFN-14 | 2.5 kVRMS |
| Si8273GB-IM1 / -AM1 | VIA/VIB | HS/LS | 3 | N | N/A | Y | DFN-14 | 2.5 kVRMS |
| Si8274AB1-IM1 / -AM1 | PWM | HS/LS | 5 | N | 10-200 | Y | DFN-14 | 2.5 kVRMS |
| Si8274AB4D-IM1 / -AM1 | PWM | HS/LS | 5 | Y | 20-700 | N | DFN-14 | 2.5 kVRMS |
| Si8274GB1-IM1 / -AM1 | PWM | HS/LS | 3 | N | 10-200 | Y | DFN-14 | 2.5 kVRMS |
| Si8274GB4D-IM1 / -AM1 | PWM | HS/LS | 3 | Y | 20-700 | N | DFN-14 | 2.5 kVRMS |
| Si8275AB-IM1 / -AM1 | VIA/VIB | Dual | 5 | N | N/A | Y | DFN-14 | 2.5 kVRMS |
| Si8275ABD-IM1 / -AM1 | VIA/VIB | Dual | 5 | Y | N/A | N | DFN-14 | 2.5 kVRMS |
| Si8275BB-IM1 / -AM1 | VIA/VIB | Dual | 8 | N | N/A | Y | DFN-14 | 2.5 kVRMS |
| Si8275BBD-IM1 / -AM1 | VIA/VIB | Dual | 8 | Y | N/A | N | DFN-14 | 2.5 kVRMS |
| Si8275DB-IM1 / -AM1 | VIA/VIB | Dual | 12 | N | N/A | Y | DFN-14 | 2.5 kVRMS |
| Si8275DBD-IM1 / -AM1 | VIA/VIB | Dual | 12 | Y | N/A | N | DFN-14 | 2.5 kVRMS |
| Si8275GB-IM1 / -AM1 | VIA/VIB | Dual | 3 | N | N/A | Y | DFN-14 | 2.5 kVRMS |
| Si8275GBD-IM1 / -AM1 | VIA/VIB | Dual | 3 | Y | N/A | N | DFN-14 | 2.5 kVRMS |
| Si8271GA-IS / -AS | VI | Single | 3 | N | N/A | Y | SOIC-8 NB | 1 kVRMS |
| Si8271GAD-IS / -AS | VI | Single | 3 | Y | N/A | N | SOIC-8 NB | 1 kVRMS |
| Si8273GA-IM1 / -AM1 | VIA/VIB | HS/LS | 3 | N | N/A | Y | DFN-14 | 1 kVRMS |
| Si8273GAD-IM1 / -AM1 | VIA/VIB | HS/LS | 3 | Y | N/A | N | DFN-14 | 1 kVRMS |
| Si8274GA1-IM1 / -AM1 | PWM | HS/LS | 3 | N | 10-200 | Y | DFN-14 | 1 kVRMS |
| Si8274GA1D-IM1 / -AM1 | PWM | HS/LS | 3 | Y | 10-200 | N | DFN-14 | 1 kVRMS |
| Si8275GA-IM1 / -AM1 | VIA/VIB | Dual | 3 | N | N/A | Y | DFN-14 | 1 kVRMS |
| Si8275GAD-IM1 / -AM1 | VIA/VIB | Dual | 3 | Y | N/A | N | DFN-14 | 1 kVRMS |
| Si8275DA-IM1 / -AM1 | VIA/VIB | Dual | 12 | N | N/A | Y | DFN-14 | 1 kVRMS |
| Si8275DAD-IM1 / -AM1 | VIA/VIB | Dual | 12 | Y | N/A | N | DFN-14 | 1 kVRMS |
2411272143_SKYWORKS-SI8273AB-IS1_C17621704.pdf
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