| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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7,386 pcs
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7386 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Texas Instruments TPS54478RTER is a highly integrated synchronous step-down DC/DC converter designed for power management applications. This device supports an input voltage range from 2.95V to 6V and can deliver up to 4A of output current.
Key electrical specifications include a switching frequency adjustable from 200kHz to 2MHz, enabling optimized performance for various applications. The output voltage is adjustable, with a minimum setting of 0.6V. It features a typical quiescent current of 525 µA and a maximum duty cycle of 98%.
The TPS54478RTER is housed in a 16-WQFN (3x3 mm) package, designed for surface mounting. It operates within a wide temperature range of -40°C to 150°C (TJ). The converter includes features such as frequency synchronization, power good output, pre-bias start-up, and adjustable soft start.
This component is suitable for designs requiring efficient power conversion in a compact footprint. Its synchronous rectification and integrated MOSFETs contribute to high efficiency at 4A loads.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.36 | $1.36 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 2.95V to 6V.
The maximum output current is 4A.
The adjustable output voltage range is 0.6V to 4.5V.
The switching frequency is programmable from 200kHz to 2MHz.
The operating junction temperature range is -40°C to 150°C.
It comes in a 16-WQFN Exposed Pad package (3mm x 3mm).
The typical quiescent current is 525µA.