TPS54315QPWRDNAlternatives & Equivalent Parts
About TPS54315QPWRDN
TPS54315QPWRDN is an electronic component manufactured by Texas Instruments. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | TPS54315QPWRDNSource | TPS54310QPWPRQ1 | TPS54315PWP | TPS54315MPWPREP | TPS54316PWPR | TPS54314PWPG4 | TPS54313PWPG4 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | — | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Temperature Range | — | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | — | $4.5600 | $2.6400 | $6.2700 | $2.9105 | $3.8645 | $3.8645 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE |
| Electrical Parameters | |||||||
| Pbfree Code | — | Yes | Yes | Yes | Yes | Yes | Yes |
| YTEOL | — | 0 | 0 | 15 | 15 | 0 | 0 |
| Analog IC - Other Type | — | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | 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 | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | — | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V |
| Input Voltage-Min | — | 3 V | 3 V | 3 V | 4 V | 3 V | 3 V |
| Input Voltage-Nom | — | 5.5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| JESD-30 Code | — | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609 Code | — | e4 | e4 | e4 | e4 | e4 | e4 |
| Number of Functions | — | 1 | 1 | 1 | 1 | 1 | 1 |
| Output Current-Max | — | 3 A | 3 A | 3 A | 3 A | 3 A | 3 A |
| Output Voltage-Max | — | 3.3 V | 2.5 V | 2.5 V | 3.3 V | 1.8 V | 1.5 V |
| Output Voltage-Min | — | 0.9 V | 2.5 V | 2.5 V | 3.3 V | 1.8 V | 1.5 V |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | — | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Screening Level | — | AEC-Q100 | — | — | — | — | — |
| Supply Current-Max (Isup) | — | 6 mA | — | — | — | — | — |
| Surface Mount | — | YES | YES | YES | YES | YES | YES |
| Switcher Configuration | — | BUCK | BUCK | BUCK | BUCK | BUCK | BUCK |
| Switching Frequency-Max | — | 700 kHz | 700 kHz | 700 kHz | 700 kHz | 700 kHz | 700 kHz |
| Technology | — | BICMOS | — | — | — | — | — |
| Temperature Grade | — | AUTOMOTIVE | INDUSTRIAL | MILITARY | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | NICKEL PALLADIUM GOLD |
| Terminal Form | — | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | — | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm |
| Terminal Position | — | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 30 | 30 | 30 | 30 |
| Number of Outputs | — | — | 1 | 1 | 1 | 1 | 1 |
| Output Voltage-Nom | — | — | 2.5 V | 2.5 V | 3.3 V | 1.8 V | 1.5 V |
| Package Equivalence Code | — | — | TSSOP20,.25 | — | — | TSSOP20,.25 | TSSOP20,.25 |
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 TPS54315QPWRDN — response within 24 hours.
Quick Links
Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, BICMOS, PDSO20
Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, PDSO20
Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, PDSO20
Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, PDSO20
Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, PDSO20
Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, PDSO20
Why Look for Alternatives?
Finding alternatives for TPS54315QPWRDN 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 TPS54315QPWRDN 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 TPS54315QPWRDN?
Known equivalents for TPS54315QPWRDN include TPS54310QPWPRQ1, TPS54315PWP, TPS54315MPWPREP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS54315QPWRDN?
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 TPS54315QPWRDN 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.