| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
6,685 pcs
|
6685 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
|
6,454 pcs
|
6454 pcs | On Request | 1 | On Request | On Request | 20+ | On Request | On Request | |
|
1,096 pcs
|
1096 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
21 pcs
|
21 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
10 pcs
|
10 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
5 pcs
|
5 pcs | On Request | 1 | On Request | On Request | NO DC | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Current | |
| Efficiency | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Type | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The Texas Instruments TPS5450QDDARQ1 is an automotive-qualified buck converter capable of delivering up to 5A of continuous output current. It features a wide input voltage range from 5.5V to 36V, making it suitable for various power management applications.
This device operates with a fixed switching frequency of 500kHz, which helps in reducing the size of external filter components. The output voltage is adjustable down to 1.22V with an initial accuracy of 1.5%. Key electrical features include high efficiency greater than 90% and an integrated 110-mΩ MOSFET switch.
The TPS5450QDDARQ1 is designed for ease of use, with internal compensation minimizing external parts count. It includes protection features such as overcurrent limiting, overvoltage protection, and thermal shutdown. The device operates within a junction temperature range of -40°C to 125°C.
Packaged in a thermally enhanced 8-pin SOIC PowerPAD™ package, this converter is suitable for surface mount applications. Its robust design and features make it a reliable choice for demanding automotive power systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $4.31 | $4.31 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 5.5V to 36V.
The maximum continuous output current is 5A.
The output voltage is adjustable down to 1.22V.
The switching frequency is fixed at 500kHz.
The operating temperature range is -40°C to 125°C (TJ).
The TPS5450QDDARQ1 is supplied in an 8-SO PowerPad package.