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TPS54531DDA by: Texas Instruments

3.5V to 28V Input, 5A, 570kHz Step-Down Converter with Eco-mode 8-SO PowerPAD -40 to 85

Part Details for TPS54531DDA by Texas Instruments

Results Overview of TPS54531DDA by Texas Instruments

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TPS54531DDA Information

TPS54531DDA 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.

Available Datasheets

Part # Manufacturer Description Datasheet
TPS54531DDAR Texas Instruments 3.5V to 28V Input, 5A, 570kHz Step-Down Converter with Eco-mode 8-SO PowerPAD -40 to 85
TPS54531DDA Texas Instruments 3.5V to 28V Input, 5A, 570kHz Step-Down Converter with Eco-mode 8-SO PowerPAD -40 to 85

Price & Stock for TPS54531DDA

Part # Distributor Description Stock Price Buy
DISTI # 33AH5258
Newark Ic, Buck, 570Khz, 3.5V To 28V, 5A, soic-8, Topology:Buck (Step Down), Input Voltage Min:3.5V, Input Voltage Max:28V, No. Of Outputs:1Outputs, Dc/Dc Converter Ic Case:So Powerpad, No. Of Pins:8Pins, Output Current:5A, Output Voltage Rohs Compliant: Yes |Texas Instruments TPS54531DDA RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 40
  • 1 $3.8300
  • 10 $3.6200
  • 25 $3.4500
  • 50 $3.3400
  • 150 $3.2000
  • 300 $3.0900
  • 525 $3.0600
$3.0600 / $3.8300 Buy Now
Bristol Electronics   37
RFQ
Bristol Electronics   Min Qty: 3 10
  • 3 $2.2500
$2.2500 Buy Now
DISTI # TPS54531DDA
TME PMIC, DC/DC converter, Uin: 3.5÷28VDC, Uout: 0.8÷26VDC, 5A, HSOP8 Min Qty: 1 103
  • 1 $2.4100
  • 5 $2.1100
  • 10 $1.9500
  • 25 $1.7200
  • 50 $1.5900
  • 75 $1.5200
  • 150 $1.5100
$1.5100 / $2.4100 Buy Now
Ameya Holding Limited PMIC, DC/DC converter, Uin: 3.5÷28V, Uout: 0.8÷26V, SO8, buck 188351
RFQ
ComSIT USA Electronic Component RoHS: Compliant Stock DE - 0
Stock ES - 500
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Chip Stock 3.5Vto28VInput,5A,570kHzStep-DownConverterwithEco-mode8-SOPowerPAD-40to85 73594
RFQ
LCSC 570kHz Buck 5A Adjustable 800mV26.04V 1 SO-8 Voltage Regulators - DC DC Switching Regulators RoHS 456
  • 1 $0.5417
  • 10 $0.4346
  • 30 $0.3803
  • 100 $0.3275
  • 500 $0.2949
  • 1,000 $0.2794
$0.2794 / $0.5417 Buy Now
Win Source Electronics 5A, 28V INPUT, STEP DOWN SWIFT™ DC/DC CONVERTER WITH ECO-mode™ | IC REG BUCK ADJUSTABLE 5A 8SOPWR 990000
  • 180 $0.2818
  • 380 $0.2637
  • 590 $0.2546
  • 850 $0.2364
  • 1,100 $0.2273
  • 1,375 $0.2182
$0.2182 / $0.2818 Buy Now

US Tariff Estimator: TPS54531DDA by Texas Instruments

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

TPS54531DDA
Texas Instruments
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Part Details for TPS54531DDA

TPS54531DDA CAD Models

TPS54531DDA Part Data Attributes

TPS54531DDA Texas Instruments
Buy Now Datasheet
Compare Parts:
TPS54531DDA Texas Instruments 3.5V to 28V Input, 5A, 570kHz Step-Down Converter with Eco-mode 8-SO PowerPAD -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description HLSOP,
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8542.39.00.60
Samacsys Manufacturer Texas Instruments
Additional Feature ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.8 V
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 28 V
Input Voltage-Min 3.5 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 5 A
Output Voltage-Max 25 V
Output Voltage-Min 0.8 V
Package Body Material PLASTIC/EPOXY
Package Code HLSOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.7 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 570 kHz
Temperature Grade INDUSTRIAL
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
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TPS54531DDA Related Parts

TPS54531DDA Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the TPS54531DDA 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, and add a 10uF ceramic capacitor between the VIN and GND pins.

  • The minimum input capacitance required is 10uF, but it's recommended to use a 22uF or larger capacitor to ensure stable operation.

  • Yes, the TPS54531DDA is rated for operation up to 150°C, but the maximum junction temperature (TJ) should not exceed 125°C for reliable operation.

  • The output voltage can be adjusted by changing the resistor values of RFBT and RFB in the feedback network, following the equations provided in the datasheet.

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