Datasheets
TPS5431DDARG4 by: Texas Instruments

5.5V to 23V Input, 3A, 500kHz Step-Down Converter 8-SO PowerPAD -40 to 125

Part Details for TPS5431DDARG4 by Texas Instruments

Results Overview of TPS5431DDARG4 by Texas Instruments

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TPS5431DDARG4 Information

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.

Price & Stock for TPS5431DDARG4

Part # Distributor Description Stock Price Buy
DISTI # 595-TPS5431DDARG4
Mouser Electronics Switching Voltage Regulators 5.5V-23V 3A Step- Do wn Converter ALT 595-TPS5431DDAR RoHS: Compliant 0
  • 2,500 $2.1100
$2.1100 Order Now
Vyrian Other Function Semiconductors 1638
RFQ
Win Source Electronics IC REG BUCK ADJ 3A 8SOPWRPAD 35000
  • 23 $2.5953
  • 48 $2.4278
  • 74 $2.3435
  • 107 $2.1760
  • 138 $2.0929
  • 173 $2.0097
$2.0097 / $2.5953 Buy Now

Part Details for TPS5431DDARG4

TPS5431DDARG4 CAD Models

TPS5431DDARG4 Part Data Attributes

TPS5431DDARG4 Texas Instruments
Buy Now 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

Alternate Parts for TPS5431DDARG4

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

TPS5431DDARG4 Related Parts

TPS5431DDARG4 Frequently Asked Questions (FAQ)

  • 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.

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