| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
216 pcs
|
216 pcs | On Request | 1 | On Request | On Request | 19+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Control Features | |
| Duty Cycle | |
| Duty Cycle (Max) | |
| Features | |
| Frequency | |
| Internal Switch(s) | |
| Mounting Type | |
| Operating Temperature | |
| Output Current | |
| Output Isolation | |
| Response Time | |
| Supplier Device Package | |
| Supplier Package | |
| Topology | |
| Voltage |
The Texas Instruments UCC3813PW-4 is a high-speed, low-power integrated circuit that provides all necessary control and drive components for off-line and DC-to-DC fixed-frequency current-mode switching power supplies. This device operates at up to 1MHz with a maximum duty cycle of 50% and features a wide operating voltage range of 8.3V to 12V.
Key electrical features include adjustable and fixed frequency operation, current limiting, dead time control, an error amplifier, leading-edge blanking, multi-topology support, and soft start functionality. It offers a typical starting supply current of 100µA and an operating supply current of 500µA.
The UCC3813PW-4 is available in an 8-TSSOP package, suitable for surface mounting. Its operating temperature range is 0°C to 70°C, with a junction temperature range of -55°C to 150°C. This IC is designed for applications requiring efficient power conversion with minimal external components.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.23 | $1.23 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating supply voltage range is 8.3V to 12V.
The operating temperature range is 0°C to 70°C.
The UCC3813PW-4 is available in an 8-TSSOP surface-mount package.
It supports Boost, Flyback, Forward, and Buck topologies.
The maximum switching frequency is 1MHz.
The maximum duty cycle is 50%.
Yes, it includes an internal switch.