| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
50,000 pcs
|
50000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1,457 pcs
|
1457 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
254 pcs
|
254 pcs | On Request | 1 | On Request | On Request | 1746+ | On Request | On Request | |
|
100 pcs
|
100 pcs | On Request | 1 | On Request | On Request | 17+ | On Request | On Request |
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| Clock Sync | |
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| Duty Cycle (Max) | |
| Frequency | |
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| Lead Style | |
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| Operating Temperature | |
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| Output Voltage | |
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| Synchronous Rectifier | |
| Tape & Reel | |
| Topology | |
| Voltage |
The UC2842AQD8R from Texas Instruments is an improved version of the UC2842/3/4/5 family, offering enhanced features for current mode switched mode power supplies. This controller IC is optimized for off-line and DC-to-DC converters, providing essential control capabilities.
Key electrical specifications include an operating voltage range of 10V to 30V and a maximum duty cycle of 96%. It operates at frequencies up to 500kHz and features under-voltage lockout with hysteresis, with UVLO ON at 16V and UVLO OFF at 10V. The device also includes pulse-by-pulse current limiting and a high current totem pole output.
Designed for extended temperature performance, the UC2842AQD8R operates from -40°C to 125°C. It is available in an 8-SOIC package, suitable for surface mount applications. The controller supports various topologies including Boost, Buck, Flyback, and Forward.
Applications for this controller include switch mode power supplies (SMPS), DC-DC converters, power modules, industrial power supplies, and battery-operated power supplies.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.40 | $0.40 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 10V to 30V.
It comes in an 8-SOIC surface-mount package measuring 4.90mm x 6.00mm.
The operating temperature range is -40°C to 125°C.
The maximum switching frequency is 500kHz.
The maximum duty cycle is 96%.
It supports boost, buck, flyback, and forward topologies.
The output type is a transistor driver.