| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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944 pcs
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944 pcs | On Request | 1 | On Request | On Request | 10+ | On Request | On Request |
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| Manufacturer Name | |
| Control Features | |
| Duty Cycle | |
| Frequency | |
| Internal Switch(s) | |
| Mounting Type | |
| Operating Temperature | |
| Output Isolation | |
| Supplier Device Package | |
| Supplier Package | |
| Topology | |
| Voltage |
The Texas Instruments UCC3813D-2 is an integrated circuit designed for fixed-frequency current-mode switching power supplies. It supports multiple topologies including Boost, Buck, Flyback, and Forward configurations, offering non-isolated output.
This device operates with an adjustable switching frequency up to 1MHz and features a maximum duty cycle of 99%. The operating voltage range is between 8.3V and 12V. Key control features include frequency control, and it integrates internal components for soft start and leading-edge blanking.
The UCC3813D-2 is available in an 8-SOIC package, suitable for surface mount applications. It operates within a wide temperature range of -55°C to 150°C (TJ). This IC is designed for applications requiring minimal external components for power supply designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.31 | $1.31 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 8.3V to 12V.
The operating junction temperature range is -55°C to 150°C.
The UCC3813D-2 is offered in an 8-SOIC surface mount package (0.154", 3.90mm width).
It supports boost, buck, flyback, and forward topologies.
The switching frequency is 1MHz.
The maximum duty cycle is 99%.
Yes, it includes frequency control.