| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
15,067 pcs
|
15067 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
8,909 pcs
|
8909 pcs | On Request | 1 | On Request | On Request | 1236+ | On Request | On Request | |
|
1,321 pcs
|
1321 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Automotive Grade | |
| Current | |
| Duty Cycle (Max) | |
| Frequency | |
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| Input Voltage | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Current | |
| Output Type | |
| Output Voltage | |
| Quiescent Current | |
| Supplier Device Package | |
| Supplier Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The Texas Instruments TPS57140QDRCRQ1 is a versatile 1.5A synchronous buck converter designed for automotive applications. It accepts an input voltage ranging from 3.5V to 42V, providing a regulated output voltage adjustable down to 0.8V.
This device integrates a 200mΩ high-side MOSFET and supports a switching frequency from 100kHz to 2.5MHz. It features an Eco-mode control scheme for high efficiency at light loads, a low operating quiescent current of 116µA, and a shutdown current of 1.5µA. Key features include adjustable soft start, enable, frequency synchronization, overcurrent protection, power good output, tracking, and adjustable undervoltage lockout (UVLO).
The TPS57140QDRCRQ1 is qualified for automotive applications under AEC-Q100, specifically Device Temperature Grade 1 (-40°C to +125°C), HBM ESD Classification Level 2, and CDM ESD Classification Level C4B. It is available in a 10-VSON (3x3 mm) package, suitable for surface mounting.
This buck converter is ideal for power management in automotive systems requiring stable and efficient voltage regulation. Its wide input voltage range and adjustable output make it suitable for various power supply designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.68 | $1.68 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 3.5V to 42V.
The maximum output current is 1.5A.
The output voltage is adjustable down to 0.8V and up to 39V.
The operating temperature range is -40°C to 150°C.
It is supplied in a 10-VSON (3x3) package.
Yes, it is qualified for automotive applications under AEC-Q100.