TPS54531DDAAlternatives & Equivalent Parts
About TPS54531DDA
TPS54531DDA is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | TPS54531DDASource | 1N5231BTR | ADP2302ARDZ-R7 | L7905CP | L7915CP | TPS40060PWP | TPS54531DDAR |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | ON Semiconductor | Analog Devices | STMicroelectronics | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Diodes, Axial Diameter Horizontal Mounting | Small Outline Packages | Transistor Outline, Vertical | Transistor Outline, Vertical | — | Small Outline Packages |
| Pin Count | 9 | 2 | 8 | 3 | 3 | — | 9 |
| Temperature Range | -40.0°C ~ 85.0°C | -65.0°C ~ 200.0°C | -40.0°C ~ 125.0°C | — | — | — | -40.0°C ~ 85.0°C |
| Price | $0.3074 | $0.0118 | $1.6000 | $0.4060 | $0.3193 | $0.6279 | $1.1475 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | — | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | No | — | — | — | Yes |
| YTEOL | 15 | 5.93 | 10 | 6.14 | 6.14 | — | 15 |
| Additional Feature | ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.8 V | — | PFM CONTROL ALSO POSSIBLE; ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.8V | — | — | — | — |
| Analog IC - Other Type | SWITCHING REGULATOR | — | SWITCHING REGULATOR | — | — | — | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | — | CURRENT-MODE | — | — | — | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | — | PULSE WIDTH MODULATION | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | 28 V | — | 20 V | 25 V | 30 V | — | 28 V |
| Input Voltage-Min | 3.5 V | — | 3 V | 7 V | 17.5 V | — | 3.5 V |
| Input Voltage-Nom | 12 V | — | 3.3 V | — | — | — | 12 V |
| JESD-30 Code | R-PDSO-G8 | O-LALF-W2 | R-PDSO-G8 | R-XSFM-T3 | R-XSFM-T3 | — | R-PDSO-G8 |
| JESD-609 Code | e4 | e3 | e3 | e3 | e3 | — | e4 |
| Number of Functions | 1 | — | 1 | 1 | 1 | — | 1 |
| Number of Outputs | 1 | — | — | 1 | 1 | — | 1 |
| Output Current-Max | 5 A | — | 4.4 A | — | — | — | 5 A |
| Output Voltage-Max | 25 V | — | 5 V | — | — | — | 25 V |
| Output Voltage-Min | 0.8 V | — | 0.8 V | — | — | — | 0.8 V |
| Package Body Material | PLASTIC/EPOXY | GLASS | PLASTIC/EPOXY | UNSPECIFIED | UNSPECIFIED | — | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | ROUND | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | LONG FORM | SMALL OUTLINE, HEAT SINK/SLUG | FLANGE MOUNT | FLANGE MOUNT | — | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | — | — | — | 260 |
| Surface Mount | YES | NO | YES | NO | NO | — | YES |
| Switcher Configuration | BUCK | — | BUCK | — | — | — | BUCK |
| Switching Frequency-Max | 570 kHz | — | 805 kHz | — | — | — | 570 kHz |
| Temperature Grade | INDUSTRIAL | — | AUTOMOTIVE | — | — | — | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | WIRE | GULL WING | THROUGH-HOLE | THROUGH-HOLE | — | GULL WING |
| Terminal Pitch | 1.27 mm | — | 1.27 mm | 2.54 mm | 2.54 mm | — | 1.27 mm |
| Terminal Position | DUAL | AXIAL | DUAL | SINGLE | SINGLE | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | — | — | — | 30 |
| Manufacturer Package Code | — | 017AG | RD-8-1 | — | — | — | — |
| Reach Compliance Code | — | Compliant | — | — | — | — | — |
| Case Connection | — | ISOLATED | — | — | — | — | — |
| Configuration | — | SINGLE | — | — | — | — | — |
| Diode Element Material | — | SILICON | — | — | — | — | — |
| Diode Type | — | ZENER DIODE | — | — | — | — | — |
| Dynamic Impedance-Max | — | 17 Ω | — | — | — | — | — |
| JEDEC-95 Code | — | DO-204AH | — | — | — | — | — |
| Knee Impedance-Max | — | 1600 Ω | — | — | — | — | — |
| Number of Elements | — | 1 | — | — | — | — | — |
| Polarity | — | UNIDIRECTIONAL | — | — | — | — | — |
| Power Dissipation-Max | — | 0.5 W | — | — | — | — | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — |
| Reference Voltage-Nom | — | 5.1 V | — | — | — | — | — |
| Reverse Current-Max | — | 5 µA | — | — | — | — | — |
| Reverse Test Voltage | — | 2 V | — | — | — | — | — |
| Technology | — | ZENER | — | BIPOLAR | BIPOLAR | — | — |
| Voltage Temp Coeff-Max | — | 0.03 mV/°C | — | — | — | — | — |
| Voltage Tol-Max | — | 5% | — | — | — | — | — |
| Working Test Current | — | 20 mA | — | — | — | — | — |
| Output Voltage-Nom | — | — | 0.8 V | — | — | — | — |
| Package Equivalence Code | — | — | SOP8,.25 | SIP3,.1ISO-TB | SIP3,.1ISO-TB | — | — |
| Supply Current-Max (Isup) | — | — | 0.95 mA | — | — | — | — |
| Factory Lead Time | — | — | — | 8 Weeks | 8 Weeks | — | — |
| Adjustability | — | — | — | FIXED | FIXED | — | — |
| Dropout Voltage1-Nom | — | — | — | 1.4 V | 1.1 V | — | — |
| Input Voltage Absolute-Max | — | — | — | 35 V | 35 V | — | — |
| Line Regulation-Max | — | — | — | 0.1% | 0.3% | — | — |
| Load Regulation-Max | — | — | — | 0.1% | 0.3% | — | — |
| Operating Temperature TJ-Max | — | — | — | 125 °C | 125 °C | — | — |
| Output Current1-Max | — | — | — | 1.5 A | 1.5 A | — | — |
| Output Voltage1-Max | — | — | — | 5.25 V | 15.7 V | — | — |
| Output Voltage1-Min | — | — | — | 4.75 V | 14.3 V | — | — |
| Output Voltage1-Nom | — | — | — | 5 V | 15 V | — | — |
| Packing Method | — | — | — | TUBE | TUBE | — | — |
| Regulator Type | — | — | — | FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR | — | — |
| Voltage Tolerance-Max | — | — | — | 5% | 4.67% | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 6 alternatives for TPS54531DDA — response within 24 hours.
Quick Links
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suggested
Switching Regulator, Current-mode, 5A, 570kHz Switching Freq-Max, PDSO8
Why Look for Alternatives?
Finding alternatives for TPS54531DDA 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 TPS54531DDA 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 TPS54531DDA?
Known equivalents for TPS54531DDA include 1N5231BTR, ADP2302ARDZ-R7, L7905CP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS54531DDA?
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 TPS54531DDA 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.