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Name: TPS57140QDRCRQ1
Brand: Texas Instruments
SKU: TPS57140QDRCRQ1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments TPS57140QDRCRQ1

Part No.:: TPS57140QDRCRQ1

Manufacturer:: Texas Instruments

Package:: 10-VFDFN Exposed Pad

Datasheet:: TPS57140QDRCRQ1.pdf

Description:: IC REG BUCK ADJ 1.5A 10VSON

In Stock:: 2017

Quantity:: Add To Cart

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TPS57140QDRCRQ1 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
Automotive, AEC-Q100, SWIFT™, Eco-Mode™
ProductStatus:
Active
Function:
Step-Down
OutputConfiguration:
Positive
Topology:
Buck
OutputType:
Adjustable
NumberofOutputs:
1
Voltage-Input(Min):
3.5V
Voltage-Input(Max):
42V
Voltage-Output(Min/Fixed):
0.8V
Voltage-Output(Max):
39V
Current-Output:
1.5A
Frequency-Switching:
100kHz ~ 2.5MHz
SynchronousRectifier:
No
OperatingTemperature:
-40°C ~ 150°C (TJ)
MountingType:
Surface Mount

TPS57140QDRCRQ1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TPS57140QDRCRQ1 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TPS57140QDRCRQ1 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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TPS57140QDRCRQ1 information

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TPS57140QDRCRQ1 Typical application Circuitry

TPS57140QDRCRQ1

The TPS57140QDRCRQ1, a product by Texas Instruments, stands out as an efficient step-down converter tailored for automotive systems. When integrating this component into your circuit, pinpoint precision in pin connections is paramount. Here, we'll guide you through the accurate interfacing of each pin:

1. Power Input:

VIN Pin: This is the primary input for your source voltage. Ensure that you connect it to a source within 4.5V to 42V. To optimize performance, placing a ceramic bypass capacitor in close proximity to the VIN and GND pins is advisable. This strategy minimizes voltage noise.

2. Ground Reference:

GND Pin: Central to the TPS57140QDRCRQ1's operation, this pin establishes the ground reference. Adhering to best practices, ensure all ground points, including capacitors' grounding, converge to a singular, common ground. This practice diminishes noise interference.

3. Output Arrangement:

- SW Pin: Functioning as the TPS57140QDRCRQ1's switching node, this pin should be directly linked to the output inductor.

- VOUT Pin: The hub for extracting the regulated voltage, this pin should have the load connected. For stable operation and to dampen voltage fluctuations, attach a well-chosen capacitor.

4. Voltage Regulation:

FB Pin: Integral to the TPS57140QDRCRQ1's adaptive nature, this pin receives feedback to maintain consistent output. A voltage-divider can be connected to this pin from the output to change the output for the user.The datasheet provides essential information on selecting resistor values based on the needed output.

5. Startup Modulation:

SS/TR Pin: By controlling the soft-start duration via this pin, users can modulate startup times, which aids in curbing inrush currents. A capacitor grounded to this pin serves this purpose efficiently.

6. Activation and UVLO:

EN Pin: As the gateway to the TPS57140QDRCRQ1's operational state, a high logic signal activates the device, while a low logic signal renders it inactive.

7. Auxiliary Power:

BOOT Pin: This pin, when connected with a ceramic capacitor linked to the SW pin, aids in powering the high-side gate driver. A standard value often recommended is 100nF.

8. Loop Compensation:

COMP Pin: The TPS57140QDRCRQ1's stability hinges on the error amplifier's output via this pin. An external RC setup here calibrates the loop compensation.

For thermal protection, the TPS57140QDRCRQ1 comes fortified with a thermal shutdown mechanism. However, situating it on a PCB that boasts an expansive ground plane augments heat dispersal. As always, the datasheet remains the gold standard for discerning the nuances and specifics when dealing with the TPS57140QDRCRQ1. It's a compass that illuminates the path to optimized performance and durability.

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6. What is the process for return or replacement of TPS57140QDRCRQ1?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TPS57140QDRCRQ1 we delivered, we will accept the replacement or return of the TPS57140QDRCRQ1 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TPS57140QDRCRQ1.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations