TL3845BD
IC REG CTRLR MULT TOP 14SOICManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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This Texas Instruments TL3845BD is a versatile current-mode PWM controller designed for efficient power conversion. It supports Boost, Flyback, and Forward converter topologies, enabling positive output step-up and step-up/step-down voltage regulation. The device features frequency control for precise management of switching operations, with a maximum duty cycle of 48% and a switching frequency of 100kHz. It operates from a supply voltage range of 7.6V to 30V and is packaged in a 14-SOIC (0.154" width) surface-mount configuration. The TL3845BD is suitable for applications in industrial power supplies and consumer electronics.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: Last Time BuyPackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 14-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Up, Step-Up/Step-Down |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz |
| Topology | Boost, Flyback, Forward Converter |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V |
| Supplier Device Package | 14-SOIC |
| Synchronous Rectifier | No |
| Control Features | Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 48% |
| Clock Sync | No |
| Number of Outputs | 1 |