| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
20,000 pcs
|
20000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
2,500 pcs
|
2500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
2,500 pcs
|
2500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1,543 pcs
|
1543 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
| On Request | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Current | |
| Duty Cycle | |
| Features | |
| Frequency | |
| Function | |
| Industrial Grade | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Operating Voltage | |
| Output Configuration | |
| Output Current | |
| Output Type | |
| Output Voltage | |
| Supplier Device Package | |
| Supplier Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The TPS54140ADGQR from Texas Instruments is a 1.5A step-down DC/DC converter designed for power management applications. It supports an input voltage range from 3.5V to 42V, making it versatile for various power supply designs.
Key electrical specifications include a maximum output current of 1.5A and an adjustable output voltage with a minimum of 0.8V and a maximum of 39V. The device operates in current mode with a switching frequency adjustable from 100kHz to 2.5MHz. It features a typical quiescent current of 116µA and a maximum duty cycle of 98%.
This converter is available in a 10-HVSSOP package and a 10-MSOP package. It is designed for surface mount applications. The operating temperature range is -40°C to 150°C (TJ).
Features include Enable, Frequency synchronization, Light-load efficiency with Eco-mode, Overcurrent protection, Power good output, Tracking, and adjustable UVLO. The high-side MOSFET has a low resistance of 200mΩ.
| 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 for the TPS54140ADGQR is 3.5V to 42V.
The operating temperature range for the TPS54140ADGQR is -40°C to 125°C.
The maximum output current of the TPS54140ADGQR is 1.5A.
The switching frequency range of the TPS54140ADGQR is 100kHz to 2.5MHz.
The typical quiescent current for the TPS54140ADGQR is 116µA.
The TPS54140ADGQR uses Current Mode control.
The TPS54140ADGQR has a Buck topology.