| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
90,400 pcs
|
90400 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
2,500 pcs
|
2500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
40 pcs
|
40 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Clock Sync | |
| Control Features | |
| Duty Cycle (Max) | |
| Features | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Phases | |
| Output Type | |
| Supplier Device Package | |
| Supplier Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The UC2843AD8 from Texas Instruments is a versatile current mode PWM controller. It is optimized for off-line and DC-DC converters, supporting multiple topologies including Boost, Buck, Flyback, and Forward.
This controller features a wide operating voltage range of 7.6V to 30V and can operate at frequencies up to 500kHz with a maximum duty cycle of 96%. Key control features include frequency control, current limiting, and an error amplifier. It is designed for surface mount applications and comes in an 8-SOIC package.
The UC2843AD8 offers features such as low start-up current (< 0.5mA) and enhanced load response characteristics. Its design is suitable for applications requiring efficient power management and precise control over switching power supplies.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.64 | $0.64 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
7.6V to 30V.
500 kHz.
Boost, Buck, Flyback, and Forward.
-40°C to 85°C.
8-SOIC surface mount package.
Peak current mode.
96%.