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5.5V to 23V Input, 3A, 500kHz Step-Down Converter 8-SO PowerPAD -40 to 125
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
TPS5431DDARG4 by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
595-TPS5431DDARG4
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Mouser Electronics | Switching Voltage Regulators 5.5V-23V 3A Step- Do wn Converter ALT 595-TPS5431DDAR RoHS: Compliant | 0 |
|
$2.1100 | Order Now |
|
Vyrian | Other Function Semiconductors | 1638 |
|
RFQ | |
|
Win Source Electronics | IC REG BUCK ADJ 3A 8SOPWRPAD | 35000 |
|
$2.0097 / $2.5953 | Buy Now |
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TPS5431DDARG4
Texas Instruments
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Datasheet
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TPS5431DDARG4
Texas Instruments
5.5V to 23V Input, 3A, 500kHz Step-Down Converter 8-SO PowerPAD -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | SOP-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | VOLTAGE-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 23 V | |
Input Voltage-Min | 5.5 V | |
Input Voltage-Nom | 12 V | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e4 | |
Length | 4.89 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 3 A | |
Output Voltage-Max | 20 V | |
Output Voltage-Min | 1.23 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HLSOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.68 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 500 kHz | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for TPS5431DDARG4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TPS5431DDARG4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
TPS5431DDA | Texas Instruments | $2.0666 | 5.5V to 23V Input, 3A, 500kHz Step-Down Converter 8-SO PowerPAD -40 to 125 | TPS5431DDARG4 vs TPS5431DDA |
The maximum input voltage that can be applied to the TPS5431DDARG4 is 42V, but it's recommended to keep it below 40V for reliable operation.
To ensure stability, make sure to follow the recommended layout and component selection guidelines in the datasheet, including the use of a 10uF ceramic input capacitor and a 22uF ceramic output capacitor. Also, keep the feedback loop as short as possible and avoid using long traces.
The minimum input voltage required for the TPS5431DDARG4 to operate is 6.5V, but it's recommended to keep it above 7V for reliable startup and operation.
The TPS5431DDARG4 is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage as the temperature increases to ensure reliable operation. Consult the datasheet for more information on thermal derating.
The output voltage of the TPS5431DDARG4 can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (1.221V), R1 is the feedback resistor, and R2 is the divider resistor. Consult the datasheet for more information on output voltage calculation.