TPS51275CRUKRAlternatives & Equivalent Parts

About TPS51275CRUKR

TPS51275CRUKR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterTPS51275CRUKRSourceT491X476K035ATTAJC476K016RNJ4610X-101-103LFTPS51275B-1RUKR
ManufacturerTexas InstrumentsKemetAVXBournsTexas Instruments
Package TypeQuad Flat No-LeadOtherCapacitor Moulded PolarisedOtherQuad Flat No-Lead
Pin Count21221021
Temperature Range-40.0°C ~ 125.0°C—-55.0°C ~ 125.0°C-55.0°C ~ 125.0°C-40.0°C ~ 85.0°C
Price$0.2223$0.8400$0.1664$0.1200$0.3220
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVE—ACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYes—YesYesYes
YTEOL15—6.7715
Analog IC - Other TypeDUAL SWITCHING CONTROLLER———DUAL SWITCHING CONTROLLER
Control ModeVOLTAGE-MODE———VOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION———PULSE WIDTH MODULATION
Input Voltage-Max24 V———24 V
Input Voltage-Min5 V———5 V
Input Voltage-Nom12 V———12 V
JESD-30 CodeS-PQCC-N20———S-PQCC-N20
JESD-609 Codee4—e3e1e4
Number of Functions1——11
Number of Outputs4———2
Output Current-Max20 A———20 A
Output Voltage-Max5.5 V———5.1 V
Output Voltage-Min4.5 V———4.85 V
Output Voltage-Nom3.3 V———3.3 V
Package Body MaterialPLASTIC/EPOXY———PLASTIC/EPOXY
Package ShapeSQUARE—RECTANGULAR PACKAGERECTANGULAR PACKAGESQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE—SMTSIPCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260———260
Surface MountYES—YESNOYES
Switcher ConfigurationBUCK———BUCK
Switching Frequency-Max355 kHz———355 kHz
TechnologyBICMOS——METAL GLAZE/THICK FILM—
Temperature GradeAUTOMOTIVE———INDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)—Matte Tin (Sn) - with Nickel (Ni) barrierTin/Silver/Copper (Sn/Ag/Cu)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormNO LEAD———NO LEAD
Terminal Pitch0.4 mm———0.4 mm
Terminal PositionQUAD———QUAD
Time@Peak Reflow Temperature-Max (s)30———30
## TPS51275CRUKR Alternates Showing resultsImage————
Reach Compliance Code——CompliantCompliant—
Factory Lead Time——13 Weeks15 Weeks—
Additional Feature——ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ——
Capacitance——47 µF——
Capacitor Type——TANTALUM CAPACITOR——
Dielectric Material——TANTALUM (DRY/SOLID)——
ESR——500 mΩ——
Height——2.6 mm——
Leakage Current——0.0075 mA——
Mounting Feature——SURFACE MOUNTTHROUGH HOLE MOUNT—
Negative Tolerance——10%——
Packing Method——TR, PLASTIC, 7 INCHBULK—
Polarity——POLARIZED——
Positive Tolerance——10%——
Rated (DC) Voltage (URdc)——16 V——
Ripple Current——188 mA——
Size Code——2312——
Tan Delta——0.06——
Terminal Shape——J BENDFLAT—
Construction———Epoxy Resin—
Element Power Dissipation———0.2 W—
First Element Resistance———10000 Ω—
Lead Length———3.3 mm—
Lead Spacing———2.54 mm—
Network Type———BUSSED—
Number of Elements———9—
Package Height———8.89 mm—
Package Length———25.35 mm—
Package Width———2.49 mm—
Rated Power Dissipation (P)———1.25 W—
Rated Temperature———70 °C—
Resistance———10000 Ω—
Resistor Type———ARRAY/NETWORK RESISTOR—
Temperature Coefficient———100 ppm/°C—
Temperature Coefficient Tracking———50 ppm/°C—
Tolerance———2%—
Working Voltage———100 V—

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 4 alternatives for TPS51275CRUKR — response within 24 hours.

Quick Links

TPS51275B-1RUKRby Texas Instruments

Dual Switching Controller, Voltage-mode, 20A, 355kHz Switching Freq-Max, PQCC20

Why Look for Alternatives?

Finding alternatives for TPS51275CRUKR is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating TPS51275CRUKR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to TPS51275CRUKR?

Known equivalents for TPS51275CRUKR include T491X476K035AT, TAJC476K016RNJ, 4610X-101-103LF. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of TPS51275CRUKR?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify TPS51275CRUKR alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.