TPS5431DDARAlternatives & Equivalent Parts
About TPS5431DDAR
TPS5431DDAR 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.
Specification Comparison
| Parameter | TPS5431DDARSource | TPS5431DDA | TPS5431DDAG4 | TPS5431DDARG4 | L6386AD |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 8 | 14 |
| 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 | -45.0°C ~ 125.0°C |
| Price | $1.1757 | $1.1757 | $2.8356 | $1.1757 | $1.6200 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | — |
| YTEOL | 15 | 15 | 15 | 15 | 14 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | — |
| Control Mode | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE | — |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | 23 V | 23 V | 23 V | 23 V | — |
| Input Voltage-Min | 5.5 V | 5.5 V | 5.5 V | 5.5 V | — |
| Input Voltage-Nom | 12 V | 12 V | 12 V | 12 V | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G14 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | — |
| Output Current-Max | 3 A | 3 A | 3 A | 3 A | — |
| Output Voltage-Max | 20 V | 20 V | 20 V | 20 V | — |
| Output Voltage-Min | 1.23 V | 1.23 V | 1.23 V | 1.23 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP14,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | 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 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | YES | YES | YES |
| Switcher Configuration | BUCK | BUCK | BUCK | BUCK | — |
| Switching Frequency-Max | 500 kHz | 500 kHz | 500 kHz | 500 kHz | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| ## TPS5431DDAR Alternates Showing results | Image | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 | — |
| Factory Lead Time | — | — | — | — | 30 Weeks |
| High Side Driver | — | — | — | — | YES |
| Input Characteristics | — | — | — | — | SCHMITT TRIGGER |
| Interface IC Type | — | — | — | — | HALF BRIDGE BASED MOSFET DRIVER |
| Output Characteristics | — | — | — | — | STANDARD |
| Output Peak Current Limit-Nom | — | — | — | — | 0.65 A |
| Output Polarity | — | — | — | — | TRUE |
| Supply Voltage-Max | — | — | — | — | 17 V |
| Supply Voltage-Nom | — | — | — | — | 15 V |
| Supply Voltage1-Max | — | — | — | — | 580 V |
| Supply Voltage1-Min | — | — | — | — | -3 V |
| Supply Voltage1-Nom | — | — | — | — | 15 V |
| Technology | — | — | — | — | BCD |
| Turn-off Time | — | — | — | — | 0.15 µs |
| Turn-on Time | — | — | — | — | 0.15 µs |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Regulator, Voltage-mode, 3A, 500kHz Switching Freq-Max, PDSO8
Switching Regulator, Voltage-mode, 3A, 500kHz Switching Freq-Max, PDSO8
Switching Regulator, Voltage-mode, 3A, 500kHz Switching Freq-Max, PDSO8
Why Look for Alternatives?
Finding alternatives for TPS5431DDAR 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 TPS5431DDAR 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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What is equivalent to TPS5431DDAR?
Known equivalents for TPS5431DDAR include TPS5431DDA, TPS5431DDAG4, TPS5431DDARG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS5431DDAR?
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 TPS5431DDAR 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.