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The TPS54332DDAR from Texas Instruments is a versatile step-down DC/DC converter designed for efficient power management. It supports an input voltage range from 3.5V to 28V and can deliver up to 3.5A of continuous output current. The output voltage is adjustable down to 0.8V, making it suitable for a wide array of applications.
This converter utilizes current mode control and operates at a fixed 1MHz switching frequency, contributing to its compact design and good transient response. It integrates an 80mΩ high-side MOSFET for enhanced efficiency. Features like adjustable soft-start and programmable UVLO provide design flexibility and protection.
The TPS54332DDAR is housed in a thermally enhanced 8-pin SOIC PowerPAD package, facilitating efficient heat dissipation. Its operating temperature range is -40°C to 150°C (TJ), ensuring reliable performance in demanding environments. The device also includes Eco-mode for high efficiency at light loads and typical shutdown quiescent current of 1µA.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.08 | $1.08 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 3.5V to 28V.
It comes in an 8-SO PowerPad package (8-PowerSOIC, 3.90mm width).
-40°C to 150°C (junction temperature).
The maximum output current is 3.5A.
The switching frequency is 1MHz.
It uses current mode control.