| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
4 pcs
|
4 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Clock Sync | |
| Control Features | |
| Duty Cycle (Max) | |
| Frequency | |
| Function | |
| Lead Spacing | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Current | |
| Output Phases | |
| Output Type | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Tape & Reel | |
| Topology | |
| Voltage |
The Texas Instruments UCC2803DTRG4 is a high-speed, low-power integrated circuit designed for off-line and DC-to-DC fixed frequency current-mode switching power supplies. It contains all necessary control and drive components, minimizing external parts count.
This controller operates with a supply voltage range of 3.6V to 12V and can deliver up to 1A of output current. It supports multiple topologies including Boost, Flyback, and Forward converters, with a maximum duty cycle of 99%. The device operates at a switching frequency of 31kHz, with a typical rise time of 41ns and fall time of 44ns.
Packaged in an 8-SOIC surface-mount case, the UCC2803DTRG4 is suitable for applications requiring compact designs. It operates within a temperature range of -40°C to 85°C (TA), making it versatile for various environmental conditions. The controller features frequency control for precise operation.
Key specifications include a 1A output current, 3.6V to 12V supply voltage, and operation up to 85°C. Its 8-SOIC package and surface-mount capability facilitate integration into printed circuit boards.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.78 | $0.78 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating supply voltage for the UCC2803DTRG4 is between 3.6V and 12V.
The maximum output current for the UCC2803DTRG4 is 1A.
The operating temperature range for the UCC2803DTRG4 is -40°C to 85°C (TA).
The UCC2803DTRG4 is available in an 8-SOIC package.
The UCC2803DTRG4 supports Boost, Flyback, and Forward converter topologies.