STK551U3A2A-E
IC HALF BRIDGE DRIVER 20A 29SIPManufacturer: onsemi
Categories: Full Half-Bridge (H Bridge) Drivers
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The onsemi STK551U3A2A-E is a Half Bridge driver designed for AC motor control applications. This component features a 20A continuous output current per channel, with a peak output capability of 40A. It integrates essential fault protection mechanisms, including current limiting, shoot-through protection, and undervoltage lockout (UVLO), enhancing system reliability. Key features include an integrated bootstrap circuit for high-side gate drive, a latch function for robust operation, and a status flag for monitoring internal conditions. The STK551U3A2A-E utilizes IGBT technology and offers a logic interface for control. It is packaged in a 29-SIP module with formed leads, suitable for through-hole mounting. Operating across a temperature range of -40°C to 150°C (TJ), this device supports load voltages up to 450V and a supply voltage range of 12.5V to 17.5V. Its output configuration is a Half Bridge (3).
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Features | Bootstrap Circuit, Latch Function, Status Flag |
| Packaging | Bulk |
| Package / Case | 29-SSIP Module, 21 Leads, Formed Leads |
| Mounting Type | Through Hole |
| Interface | Logic |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Output Configuration | Half Bridge (3) |
| Voltage - Supply | 12.5V ~ 17.5V |
| Rds On (Typ) | - |
| Applications | AC Motors |
| Current - Output / Channel | 20A |
| Current - Peak Output | 40A |
| Technology | IGBT |
| Voltage - Load | 450V (Max) |
| Supplier Device Package | 29-SIP |
| Fault Protection | Current Limiting, Shoot-Through, UVLO |
| Load Type | Inductive |