| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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99 pcs
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99 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request |
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The TPS54228DDA from Texas Instruments is an adaptive on-time D-CAP2 mode synchronous buck converter designed for cost-effective, low component count power bus regulation. It supports a wide input voltage range of 4.5V to 18V and allows output voltage programming between 0.76V and 7.0V.
Key features include a 2A output current capability, a 700kHz switching frequency, and integrated FETs with low on-resistance (155 mΩ high-side, 108 mΩ low-side). The converter utilizes D-CAP2 mode control for fast transient response without external compensation components. It also supports Eco-mode™ for high efficiency at light loads and features an adjustable soft start.
This device is available in an 8-SO PowerPad package suitable for surface mounting. The operating temperature range is -40°C to 85°C. Its design is optimized for lower duty cycle applications and supports ceramic output capacitors.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.49 | $0.49 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4.5 V to 18 V.
The maximum output current is 2 A.
The switching frequency is 700 kHz.
The operating temperature range is -40°C to 85°C.
The TPS54228DDA is available in an 8-SO PowerPad package.