| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,794 pcs
|
1794 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
39 pcs
|
39 pcs | On Request | 1 | On Request | On Request | 22+ | On Request | On Request | |
|
10 pcs
|
10 pcs | On Request | 1 | On Request | On Request | 16 | On Request | On Request |
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The Texas Instruments UCC28061DR is a Natural Interleaving Transition-Mode PFC controller designed for applications requiring high efficiency and audible noise immunity. It operates within a voltage range of 14V to 21V and features a maximum frequency of 500kHz with a duty cycle up to 99%.
Key system features include improved audible noise performance, soft start on overvoltage, and integrated brownout protection. The controller also offers improved efficiency and design flexibility compared to traditional single-phase continuous conduction mode (CCM) designs. It supports applications from 100W to 800W, including power supplies for gaming, adapters, set-top boxes, and home audio systems.
This device is available in a 16-SOIC Surface Mount package. Its natural interleaving feature facilitates compliance with light-load efficient standards, while fail-safe OVP with dual paths prevents output over-voltage conditions. Sensorless current shaping simplifies board layout and improves efficiency, and inrush safe current limiting prevents MOSFET conduction during inrush.
The UCC28061DR provides complete system-level protection and includes 1-A source/1.8-A sink gate drivers. Its design considerations include reduced EMI filter size and improved light-load efficiency.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.24 | $1.24 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 14V to 21V.
The maximum operating temperature is 125°C.
The switching frequency is 500kHz.
The UCC28061DR is available in a 16-SOIC package.
The RoHS status is RoHS3 Compliant.
The MSL is 1 Unlimited.
The REACH status is REACH Unaffected.