| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
5,245 pcs
|
5245 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1,105 pcs
|
1105 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
300 pcs
|
300 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Clock Sync | |
| Conflict Minerals | |
| Control Features | |
| Duty Cycle (Max) | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Phases | |
| Output Type | |
| SVHC Present | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The UCC28089D from Texas Instruments is a primary-side push-pull oscillator with dead-time control, designed for fixed-frequency switching power supplies. This controller supports push-pull, half-bridge, or full-bridge topologies and offers features like programmable dead time and oscillator synchronization.
With an operating voltage range of 8.5V to 14V and a maximum duty cycle of 50%, the UCC28089D is optimized for applications requiring high efficiency, such as cascaded converters, inverters, and uninterruptible power supplies (UPS).
The device is housed in an 8-SOIC package, suitable for surface mount applications. It operates within a temperature range of -40°C to 105°C (TA). Key control features include dead time control and frequency control, along with over-current shutdown and undervoltage lockout with hysteresis.
This controller is well-suited for use as a primary-side companion controller for cascaded converters that have secondary-side control. Its dual alternating output stages provide flexibility in design.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.28 | $1.28 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 8.5V to 14V.
The maximum duty cycle is 50%.
The operating temperature range is -40°C to 105°C (TA).
The UCC28089D is available in an 8-SOIC package.
No, the UCC28089D does not support synchronous rectification.
The UCC28089D includes dead time control and frequency control features.
The UCC28089D can be used in Push-Pull, Half-Bridge, or Full-Bridge topologies.