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SI82391BB-AS1 is listed in the Isolators - Gate Drivers range at ChipApex. The manufacturer field lists Skyworks Solutions Inc.. Its product description is DGTL ISO 2.5KV 2CH GT DVR 16SOIC. Review the specifications below when checking this part for your BOM.
Isolators - Gate Drivers specifications for SI82391BB-AS1
- Description：DGTL ISO 2.5KV 2CH GT DVR 16SOIC
- Series：-
- Mfr：Skyworks Solutions Inc.
- Package：Tube
- Technology：Capacitive Coupling
- Number of Channels：2
- Voltage - Isolation：2500Vrms
- Propagation Delay tpLH / tpHL (Max)：-
- Pulse Width Distortion (Max)：5.6ns
- Rise / Fall Time (Typ)：12ns, 12ns (Max)
- Current - Output High, Low：2A, 4A
- Current - Peak Output：4A
- Voltage - Forward (Vf) (Typ)：-
- Voltage - Output Supply：6.5V ~ 24V
- Grade：Automotive
- Qualification：AEC-Q100
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：16-SOIC
- Common Mode Transient Immunity (Min)：35kV/µs
- Approval Agency：CQC, CSA, UL, VDE
- Current - DC Forward (If) (Max)：-
Isolators - Gate Drivers datasheet and documents for SI82391BB-AS1
Isolators - Gate Drivers Overview
The SI82391BB-AS1 is an automotive-grade, dual-channel galvanically isolated gate driver from Skyworks Solutions. It utilizes capacitive coupling technology to provide electrical isolation between control and power stages. The device features a wide operating temperature range from -40°C to +125°C and supports a maximum propagation delay of 40 ns. It delivers a peak output current of 4 A with rise and fall times of 12 ns each. The unit operates within a supply voltage range up to 8 V UVLO and provides 2500 Vrms insulation voltage. Packaged in a 16-SOIC narrow body, it is designed for high electromagnetic immunity applications.
Isolators - Gate Drivers Feature Summary
- Automotive qualification compliant for reliability in vehicle environments
- High electromagnetic immunity due to capacitive coupling architecture
- Dual independent channel configuration for complex gate drive needs
Isolators - Gate Drivers Applications
- Electric vehicle motor control inverters
- On-board charger systems
- DC-DC converter isolation stages
Isolators - Gate Drivers Procurement Notes
Verify the specific suffix AS1 against official Skyworks documentation to confirm package type and tape-and-reel availability. Ensure the design meets AEC-Q100 requirements if automotive certification is mandatory. Cross-reference pinouts with the latest datasheet revision to avoid integration errors during PCB layout.
Isolators - Gate Drivers Selection Notes
Select this component when high-speed switching with robust noise immunity is required in automotive power electronics. The dual-channel design simplifies board space compared to single-channel alternatives. Consider the 4 A output capability for driving medium-power MOSFETs or IGBTs directly without additional buffering stages.
Isolators - Gate Drivers Part Context
This part belongs to the Si8239x family of isolated gate drivers. The family combines digital isolation with gate drive functionality in a single package. Other variants in the series may differ in channel count, package style, or specific electrical ratings such as UVLO thresholds.
Isolators - Gate Drivers Replacement Considerations
Check Skyworks documentation for direct pin-compatible substitutes within the Si8239x series. Verify that any alternative maintains the same automotive grade and isolation voltage ratings.
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