TPS5450DDARAlternatives & Equivalent Parts
About TPS5450DDAR
TPS5450DDAR 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 | TPS5450DDARSource | TPS5450DDA | TPS5450QDDARQ1 | TPS5450DDARG4 | LM25085MM/NOPB | EEE-0JA331XAP | 7443551370 | TPS5450MDDAREP |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Panasonic | Würth Elektronik | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other | Other | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 8 | 8 | 2 | 2 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 155.0°C | -55.0°C ~ 125.0°C |
| Price | $0.7451 | $1.8817 | $5.5900 | $0.6114 | $1.2814 | $0.1035 | $1.8600 | $10.2700 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | NOT RECOMMENDED | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | — | — | Yes |
| YTEOL | 15 | 15 | 15 | 15 | 15 | — | 15 | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING CONTROLLER | — | — | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE | — | — | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | CONSTANT ON TIME | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | 36 V | 36 V | 36 V | 36 V | 42 V | — | — | 36 V |
| Input Voltage-Min | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 4.5 V | — | — | 5.5 V |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | S-PDSO-G8 | — | — | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e3 | — | e1 | e4 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | — | — | 1 |
| Output Current-Max | 5 A | 5 A | 5 A | 5 A | 10 A | — | — | 5 A |
| Output Voltage-Max | 31 V | 31 V | 31 V | 31 V | 42 V | — | — | 31 V |
| Output Voltage-Min | 1.22 V | 1.22 V | 1.22 V | 1.22 V | 1.25 V | — | — | 1.22 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | — | — | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | SMT | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | — | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified |
| Surface Mount | YES | YES | YES | YES | YES | — | YES | YES |
| Switcher Configuration | BUCK | BUCK | BUCK | BUCK | BUCK | — | — | BUCK |
| Switching Frequency-Max | 500 kHz | 500 kHz | 500 kHz | 500 kHz | 1000 kHz | — | — | 500 kHz |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | — | — | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | — | Tin/Silver/Copper (Sn/Ag/Cu) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | — | — | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 0.65 mm | — | — | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | — | — | 30 |
| ## TPS5450DDAR Alternates Showing results | Image | — | — | — | — | — | — | — |
| ## TPS5450DDA Alternates Showing results | — | Image | — | — | — | — | — | — |
| Screening Level | — | — | AEC-Q100 | — | — | — | — | — |
| Technology | — | — | BICMOS | — | — | — | — | BICMOS |
| Package Equivalence Code | — | — | — | SOP8,.25 | TSSOP8,.19 | — | — | SOP8,.25 |
| Input Voltage-Nom | — | — | — | — | 24 V | — | — | — |
| ## LM25085MM/NOPB Alternates Showing results | — | — | — | — | Image | — | — | — |
| Case/Size Code | — | — | — | — | — | — | 5050 | — |
| Construction | — | — | — | — | — | — | Rectangular | — |
| Core Material | — | — | — | — | — | — | IRON ALLOY | — |
| DC Resistance | — | — | — | — | — | — | 0.0049 Ω | — |
| Inductance-Nom (L) | — | — | — | — | — | — | 3.7 µH | — |
| Inductor Application | — | — | — | — | — | — | HIGH CURRENT INDUCTOR | — |
| Inductor Type | — | — | — | — | — | — | GENERAL PURPOSE INDUCTOR | — |
| Package Height | — | — | — | — | — | — | 6.2 mm | — |
| Package Length | — | — | — | — | — | — | 12.8 mm | — |
| Package Width | — | — | — | — | — | — | 12.8 mm | — |
| Packing Method | — | — | — | — | — | — | TR, EMBOSSED PLASTIC, 13 INCH | — |
| Rated Current-Max | — | — | — | — | — | — | 18.3 A | — |
| Reference Standard | — | — | — | — | — | — | AEC-Q200 | — |
| Self Resonance Frequency | — | — | — | — | — | — | 26 MHz | — |
| Shape/Size Description | — | — | — | — | — | — | RECTANGULAR PACKAGE | — |
| Shielded | — | — | — | — | — | — | YES | — |
| Special Feature | — | — | — | — | — | — | DC RESISTANCE IS MEASURED AT: 10% | — |
| Terminal Placement | — | — | — | — | — | — | DUAL ENDED | — |
| Terminal Shape | — | — | — | — | — | — | WRAPAROUND | — |
| Test Frequency | — | — | — | — | — | — | 0.1 MHz | — |
| Tolerance | — | — | — | — | — | — | 20% | — |
| Additional Feature | — | — | — | — | — | — | — | ALSO OPERATES IN ADJUSTABLE O/P DOWN TO 1.22V |
| Supply Current-Max (Isup) | — | — | — | — | — | — | — | 11700 mA |
| ## TPS5450MDDAREP Alternates Showing results | — | — | — | — | — | — | — | Image |
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 7 alternatives for TPS5450DDAR — response within 24 hours.
Quick Links
Switching Regulator, Voltage-mode, 5A, 500kHz Switching Freq-Max, PDSO8
Switching Regulator, Voltage-mode, 5A, 500kHz Switching Freq-Max, BICMOS, PDSO8
Switching Regulator, Voltage-mode, 5A, 500kHz Switching Freq-Max, PDSO8
suggested
suggested
suggested
Switching Regulator, Voltage-mode, 5A, 500kHz Switching Freq-Max, BICMOS, PDSO8
Why Look for Alternatives?
Finding alternatives for TPS5450DDAR 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 TPS5450DDAR 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 TPS5450DDAR?
Known equivalents for TPS5450DDAR include TPS5450DDA, TPS5450QDDARQ1, TPS5450DDARG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS5450DDAR?
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 TPS5450DDAR 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.