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UCC38503 |
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| Part Number | UCC38503 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | The UCC2850x family provides all of the control functions necessary for an active power-factorcorrected preregulator and a second-stage dc-to- dc converter. The controller achieves near-unity power fa... |
| Features |
D Combines PFC and Downstream Converter
Controls
D Controls Boost Preregulator to Near-Unity
Power Factor
D Accurate Power Limiting D Improved Feedforward Line Regulation D Peak Current-Mode Control in Second Stage D Programmable Oscillator D Leading-Edge/Trailing-Edge Modulation for
Reduced Output Ripple
D Low Start-up Supply Current D Synchronized Second Stage Start-Up, with
Programmable Soft-start
D Programmable Second Stage Shutdown
DESCRIPTION
The UCC2850x family provides all of the control functions necessary for an active power-factorcorrected preregulator and a second-stage dc-to- dc c... |
| Document |
 UCC38503 Data Sheet
PDF 1.36MB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | UCC38500 |
Texas Instruments |
BiCMOS PFC/PWM Combination Controller |
|
| 2 | UCC38501 |
Texas Instruments |
BiCMOS PFC/PWM Combination Controller |
|
| 3 | UCC38502 |
Texas Instruments |
BiCMOS PFC/PWM Combination Controller |
|
| 4 | UCC38531 |
ETCTI |
Universal Serial Bus Power Controller |
|
| 5 | UCC3800 |
Texas Instruments |
Low-Power BiCMOS Current-Mode PWM Controllers |
|
| 6 | UCC3801 |
Texas Instruments |
Low-Power BiCMOS Current-Mode PWM Controllers |
|
Desde 2024. D4U Semiconductor.
|