TPS54331DAlternatives & Equivalent Parts
About TPS54331D
TPS54331D 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 | TPS54331DSource | LM5175PWPR | TSH82IDT | STM32F103C6T6 | TPS54331DR | UUX1J101MNL1GS | TPS54331DDA | TPS54334DDAR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | STMicroelectronics | STMicroelectronics | Texas Instruments | Nichicon | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Quad Flat Packages | Small Outline Packages | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 29 | 8 | 48 | 8 | 2 | 8 | 9 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 150.0°C | — | -40.0°C ~ 105.0°C | -40.0°C ~ 150.0°C | -55.0°C ~ 105.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 85.0°C |
| Price | $0.2485 | $1.8903 | $0.7200 | $3.7745 | $0.5217 | $0.1524 | $0.2282 | $0.7000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | — | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | — | 0 | 15 | 7 | 15 | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING CONTROLLER | — | — | SWITCHING REGULATOR | — | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | CURRENT-MODE | — | — | CURRENT-MODE | — | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — | — | PULSE WIDTH MODULATION | — | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 28 V | 42 V | — | — | 28 V | — | 28 V | 28 V |
| Input Voltage-Min | 3.5 V | 3.5 V | — | — | 3.5 V | — | 3.5 V | 4.2 V |
| Input Voltage-Nom | 12 V | 24 V | — | — | 12 V | — | 12 V | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G28 | R-PDSO-G8 | S-PQFP-G48 | R-PDSO-G8 | — | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e6 | e4 | e3 |
| Number of Functions | 1 | 1 | 2 | — | 1 | — | 1 | 1 |
| Number of Outputs | 1 | — | — | — | 1 | — | 1 | 1 |
| Output Current-Max | 3 A | — | — | — | 3 A | — | 3 A | 3 A |
| Output Voltage-Max | 25 V | 55 V | — | — | 25 V | — | 25 V | 25 V |
| Output Voltage-Min | 0.8 V | 0.8 V | — | — | 0.8 V | — | 0.8 V | 0.8 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | CYLINDRICAL PACKAGE | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE | SMT | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | — | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES |
| Switcher Configuration | BUCK | BUCK-BOOST | — | — | BUCK | — | BUCK | BUCK |
| Switching Frequency-Max | 570 kHz | 600 kHz | — | — | 570 kHz | — | 570 kHz | 570 kHz |
| Technology | BICMOS | — | — | CMOS | BICMOS | — | BICMOS | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | — | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Bismuth (Sn/Bi) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | — | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 0.65 mm | 1.27 mm | 0.5 mm | 1.27 mm | — | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | QUAD | DUAL | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 40 | 30 | — | 30 | 30 |
| ## TPS54331D Alternates Showing results | Image | — | — | — | — | — | — | — |
| Package Equivalence Code | — | TSSOP28,.25 | — | QFP48,.35SQ,20 | — | — | — | — |
| Supply Current-Max (Isup) | — | 4 mA | — | — | — | — | — | — |
| Factory Lead Time | — | — | 20 Weeks | — | — | — | — | — |
| Amplifier Type | — | — | OPERATIONAL AMPLIFIER | — | — | — | — | — |
| Packing Method | — | — | TR | — | — | TR, 15 INCH | — | — |
| Has ADC | — | — | — | YES | — | — | — | — |
| Bit Size | — | — | — | 32 | — | — | — | — |
| Boundary Scan | — | — | — | NO | — | — | — | — |
| CPU Family | — | — | — | CORTEX-M3 | — | — | — | — |
| Clock Frequency-Max | — | — | — | 16 MHz | — | — | — | — |
| DAC Channels | — | — | — | NO | — | — | — | — |
| DMA Channels | — | — | — | YES | — | — | — | — |
| Number of I/O Lines | — | — | — | 37 | — | — | — | — |
| On Chip Program ROM Width | — | — | — | 8 | — | — | — | — |
| PWM Channels | — | — | — | YES | — | — | — | — |
| RAM (bytes) | — | — | — | 10240 | — | — | — | — |
| ROM (words) | — | — | — | 32768 | — | — | — | — |
| ROM Programmability | — | — | — | FLASH | — | — | — | — |
| Speed | — | — | — | 72 MHz | — | — | — | — |
| Supply Current-Max | — | — | — | 50 mA | — | — | — | — |
| Supply Voltage-Max | — | — | — | 3.6 V | — | — | — | — |
| Supply Voltage-Min | — | — | — | 3.3 V | — | — | — | — |
| Supply Voltage-Nom | — | — | — | 3.3 V | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | MICROCONTROLLER, RISC | — | — | — | — |
| ## STM32F103C6T6 Alternates Showing results | — | — | — | Image | — | — | — | — |
| ## TPS54331DR Alternates Showing results | — | — | — | — | Image | — | — | — |
| Reach Compliance Code | — | — | — | — | — | Not Compliant | — | — |
| Capacitance | — | — | — | — | — | 100 µF | — | — |
| Capacitor Type | — | — | — | — | — | ALUMINUM ELECTROLYTIC CAPACITOR | — | — |
| Diameter | — | — | — | — | — | 10 mm | — | — |
| Dielectric Material | — | — | — | — | — | ALUMINUM (WET) | — | — |
| Height | — | — | — | — | — | 10 mm | — | — |
| Leakage Current | — | — | — | — | — | 0.189 mA | — | — |
| Mounting Feature | — | — | — | — | — | SURFACE MOUNT | — | — |
| Negative Tolerance | — | — | — | — | — | 20% | — | — |
| Polarity | — | — | — | — | — | POLARIZED | — | — |
| Positive Tolerance | — | — | — | — | — | 20% | — | — |
| Rated (DC) Voltage (URdc) | — | — | — | — | — | 63 V | — | — |
| Reference Standard | — | — | — | — | — | AEC-Q200 | — | — |
| Ripple Current | — | — | — | — | — | 320 mA | — | — |
| Size Code | — | — | — | — | — | 4141 | — | — |
| Tan Delta | — | — | — | — | — | 0.10 | — | — |
| Terminal Shape | — | — | — | — | — | FLAT | — | — |
| ## TPS54334DDAR 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 TPS54331D — response within 24 hours.
Quick Links
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Switching Regulator, Current-mode, 3A, 570kHz Switching Freq-Max, PDSO8
Why Look for Alternatives?
Finding alternatives for TPS54331D 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 TPS54331D 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 TPS54331D?
Known equivalents for TPS54331D include LM5175PWPR, TSH82IDT, STM32F103C6T6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS54331D?
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 TPS54331D 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.