AOZ5339QI
POWER IC DRMOSManufacturer: Alpha & Omega Semiconductor Inc.
Categories: Full Half-Bridge (H Bridge) Drivers
Quality Control: Learn More
Alpha & Omega Semiconductor Inc. AOZ5339QI is a DrMOS device designed for high-performance synchronous buck converters. This half-bridge driver integrates MOSFETs and a driver IC in a single 31-QFN (5x5) package, simplifying design and enhancing efficiency. It offers a continuous output current of 50A and a peak output current of 120A, suitable for demanding power delivery applications. Key features include a bootstrap circuit for efficient high-side driving and diode emulation for improved light-load efficiency. Fault protection mechanisms, including over-temperature, shoot-through, and UVLO, ensure robust operation. The AOZ5339QI supports PWM interface and is rated for an operating temperature range of -40°C to 125°C. Its compact package and advanced technology make it ideal for power management solutions in computing, industrial, and high-end consumer electronics.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 16 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | Bootstrap Circuit, Diode Emulation, Status Flag |
| Packaging | Tape & Reel (TR) |
| Package / Case | 31-PowerVFQFN Module |
| Mounting Type | Surface Mount |
| Interface | PWM |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Output Configuration | Half Bridge |
| Voltage - Supply | 4.5V ~ 5.5V |
| Rds On (Typ) | - |
| Applications | Synchronous Buck Converters |
| Current - Output / Channel | 50A |
| Current - Peak Output | 120A |
| Technology | DrMOS |
| Voltage - Load | 2.5V ~ 25V |
| Supplier Device Package | 31-QFN (5x5) |
| Fault Protection | Over Temperature, Shoot-Through, UVLO |
| Load Type | Inductive, Capacitive |
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