UCC3802DG4
IC OFFLINE SWITCH MULT TOP 8SOICManufacturer: Texas Instruments
Categories: AC DC Converters, Offline Switches
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Texas Instruments UCC3802DG4 is an offline PWM controller designed for versatile power conversion topologies including Boost, Buck, Flyback, and Forward. This device operates at switching frequencies up to 1MHz, enabling compact and efficient power supply designs. Featuring a precise 12.5V startup voltage and a wide operating supply range of 8.3V to 12V, the UCC3802DG4 integrates essential control functions such as frequency control and a maximum 99% duty cycle. It also includes robust fault protection with current limiting. The UCC3802DG4 is housed in an 8-SOIC package and is suitable for surface mounting, operating across an industrial temperature range of -40°C to 85°C. Applications for this component are prevalent in AC/DC converters and offline switching power supplies across various industrial and consumer electronics sectors.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Duty Cycle | 99% |
| Frequency - Switching | Up to 1MHz |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Output Isolation | - |
| Topology | Boost, Buck, Flyback, Forward |
| Voltage - Supply (Vcc/Vdd) | 8.3V ~ 12V |
| Supplier Device Package | 8-SOIC |
| Fault Protection | Current Limiting |
| Voltage - Start Up | 12.5 V |
| Control Features | Frequency Control |
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