TL3843D
IC REG CTRLR MULT TOP 14SOICManufacturer: Texas Instruments
Categories: DC DC Switching Controllers
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Texas Instruments TL3843D is a versatile PWM current-mode controller designed for high-performance DC-DC converter applications. This device supports Boost, Flyback, and Forward topologies, enabling efficient step-up, step-up/step-down, and isolated power supply designs. Featuring a wide input voltage range of 7.6V to 30V, the TL3843D offers precise control with a maximum duty cycle of 97% and a switching frequency capability up to 500kHz. Its positive output configuration, driving a single transistor, is ideal for applications requiring robust power regulation. The device is available in a 14-SOIC surface mount package. Industries such as industrial automation, lighting, and consumer electronics commonly utilize this component for its reliable control features and flexibility.
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 | Up to 500kHz |
| Topology | Boost, Flyback, Forward |
| 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) | 97% |
| Clock Sync | No |
| Number of Outputs | 1 |