| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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5,008 pcs
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5008 pcs | On Request | 1 | On Request | On Request | 00+ | On Request | On Request |
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The UCC3813D-4 from Texas Instruments is a high-speed, low-power integrated circuit designed for fixed-frequency current-mode switching power supplies. It offers a versatile solution for both off-line and DC-to-DC applications, requiring minimal external components.
Key electrical specifications include an operating voltage range of 8.3V to 12V and a maximum operating frequency of 1MHz. The device features a maximum duty cycle of 49% and includes internal features such as soft start, fault soft start, and leading-edge blanking for enhanced performance and protection.
This component is housed in a compact 8-SOIC package, suitable for surface mounting. Its operating temperature range is -55°C to 150°C (TJ), making it robust for various environmental conditions. The UCC3813D-4 is designed to provide efficient power conversion with features like a 1A totem-pole output and a typical response time of 70ns from current-sense to gate-drive output.
| 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 switching frequency is 1MHz.
The maximum duty cycle is 49%.
The UCC3813D-4 is available in an 8-SOIC surface mount package (0.154", 3.90mm width).
The operating junction temperature range is -55°C to 150°C.
It supports boost, buck, flyback, and forward topologies.
The device provides a 1A totem-pole gate drive output.