| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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4,030 pcs
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4030 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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3,595 pcs
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3595 pcs | On Request | 1 | On Request | On Request | 22+ | On Request | On Request | |
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138 pcs
|
138 pcs | On Request | 1 | On Request | On Request | 23+ | On Request | On Request | |
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60 pcs
|
60 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Texas Instruments TPS54140DGQ is an integrated circuit designed for power management applications. This device functions as a step-down DC-DC converter, capable of delivering up to 1.5A of output current.
Key electrical specifications include an input voltage range from 3.5V to 42V and an adjustable output voltage starting from 0.8V up to 39V. The switching frequency can be set anywhere between 100kHz and 2.5MHz, offering flexibility in design. It operates with a quiescent current of 116µA in Eco-mode™ and a shutdown current of 1.3µA.
The TPS54140DGQ is housed in a 10-HVSSOP package and is designed for surface mount applications. Its operating temperature range is -40°C to 150°C (TJ). The device supports features such as adjustable UVLO, power good output, and frequency synchronization.
This converter is suitable for various power supply designs requiring efficient voltage regulation within a broad input voltage range. Its compact package and adjustable features make it a versatile component for embedded systems and industrial applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.52 | $1.52 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 3.5 V to 42 V.
The maximum output current is 1.5 A.
The output voltage is adjustable from 0.8 V to 39 V.
The operating junction temperature range is -40°C to 150°C.
It comes in a 10-HVSSOP package (10-PowerTFSOP, 10-MSOP) with dimensions of 3 mm × 4.9 mm.
The switching frequency is programmable from 100 kHz to 2.5 MHz.
The typical quiescent current is 116 µA in Eco-mode.