| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
28 pcs
|
28 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 | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Phases | |
| Output Type | |
| Response Time | |
| SVHC Present | |
| Supplier Device Package | |
| Supplier Package | |
| Synchronous Rectifier | |
| Tape & Reel | |
| Topology | |
| Voltage | |
| Voltage Supply |
The Texas Instruments UCC2803D is a DC DC Switching Controller designed for off-line and DC-to-DC power supplies. It features a wide operating voltage range from 3.6V to 12V and operates at frequencies up to 1MHz.
This controller supports multiple topologies including Boost, Flyback, and Forward converters. It offers essential control features such as frequency control and a maximum duty cycle of 99%. The device is housed in an 8-SOIC package and is designed for surface mount applications.
Key electrical characteristics include a typical starting supply current of 100μA and an operating supply current of 500μA. It also provides a typical response time of 70ns from current-sense to gate drive output and a voltage reference tolerance of 1.5%.
The UCC2803D operates within a temperature range of -40°C to 85°C. It is supplied in a standard package quantity of 2500 units on tape and reel.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.56 | $1.56 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 3.6V to 12V.
The UCC2803D is available in an 8-SOIC package.
The operating temperature range is -40°C to 85°C.
The maximum duty cycle is 99%.
The UCC2803D supports Boost, Flyback, and Forward converter topologies.
The typical operating supply current is 500μA.
The UCC2803D operates up to 1MHz.