TL494BD
IC REG CTRLR BCK/PSH-PULL 16SOICManufacturer: onsemi
Categories: DC DC Switching Controllers
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The onsemi TL494BD, a SWITCHMODE™ series device, is a versatile DC-DC controller IC. This 16-SOIC packaged component provides robust control for Buck and Push-Pull topologies, supporting both step-down and step-up/step-down voltage conversion. Key control features include integrated dead time control and frequency control, with a maximum switching frequency of 200kHz and a maximum duty cycle of 48%. The TL494BD is designed for positive output configurations and features two outputs with a single output phase, utilizing transistor driver outputs. It operates from a 7V to 40V supply voltage and is specified for operation over a temperature range of -40°C to 125°C (TJ). This component is commonly employed in power supply applications across various industries, including industrial automation and consumer electronics.
Additional Information
Series: SWITCHMODE™RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-SOIC (0.154"", 3.90mm Width) |
| Output Type | Transistor Driver |
| Mounting Type | Surface Mount |
| Function | Step-Down, Step-Up/Step-Down |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz |
| Topology | Buck, Push-Pull |
| Voltage - Supply (Vcc/Vdd) | 7V ~ 40V |
| Supplier Device Package | 16-SOIC |
| Synchronous Rectifier | Yes |
| Control Features | Dead Time Control, Frequency Control |
| Serial Interfaces | - |
| Output Phases | 1 |
| Duty Cycle (Max) | 48% |
| Clock Sync | No |
| Number of Outputs | 2 |
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