TPS79433DCQAlternatives & Equivalent Parts
About TPS79433DCQ
TPS79433DCQ is a power-management component manufactured by Texas Instruments. It comes in a SOT-23-5 package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | TPS79433DCQSource | TPS73633DBVR | LP2985-33DBVR |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT-23-5 | SOT23 (5-Pin) | SOT23 (5-Pin) |
| Pin Count | 5 | 5 | 5 |
| Temperature Range | -40.0°C ~ 125.0°C | — | — |
| Price | $0.7425 | $1.4434 | $0.1186 |
| Electrical Parameters | |||
| outputVoltage | 3.3 V | — | — |
| outputCurrent | 150 mA | — | — |
| inputVoltageMax | 5.5 V | — | — |
| inputVoltageMin | 1.5 V | — | — |
| quiescentCurrent | 60 uA | — | — |
| dropoutVoltage | 300 mV | — | — |
| operatingTemperature | -40 to +125 C | — | — |
| Pbfree Code | — | Yes | Yes |
| YTEOL | — | 15 | 15 |
| Adjustability | — | FIXED | FIXED |
| Dropout Voltage1-Max | — | 0.2 V | 0.575 V |
| Dropout Voltage1-Nom | — | 0.075 V | 0.28 V |
| Input Voltage Absolute-Max | — | 6 V | 16 V |
| Input Voltage-Max | — | 5.5 V | 16 V |
| Input Voltage-Min | — | 3.5 V | 4.007 V |
| JESD-30 Code | — | R-PDSO-G5 | R-PDSO-G5 |
| JESD-609 Code | — | e4 | e3 |
| Line Regulation-Max | — | 0.000231% | 0.0123552% |
| Load Regulation-Max | — | 0.026334% | 0.132% |
| Number of Functions | — | 1 | 1 |
| Number of Outputs | — | 1 | 1 |
| Operating Temperature TJ-Max | — | 125 °C | 125 °C |
| Operating Temperature TJ-Min | — | -40 °C | -40 °C |
| Output Current1-Max | — | 0.4 A | 0.15 A |
| Output Voltage1-Max | — | 3.333 V | 3.432 V |
| Output Voltage1-Min | — | 3.267 V | 3.168 V |
| Output Voltage1-Nom | — | 3.3 V | 3.3 V |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | TSOP5/6,.11,37 | TSOP5/6,.11,37 |
| Package Shape | — | RECTANGULAR | RECTANGULAR |
| Package Style | — | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | — | TR, 7 INCH | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Qualification Status | — | Not Qualified | Not Qualified |
| Regulator Type | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | — | YES | YES |
| Technology | — | BICMOS | CMOS |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) |
| Terminal Form | — | GULL WING | GULL WING |
| Terminal Pitch | — | 0.95 mm | 0.95 mm |
| Terminal Position | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 |
| Voltage Tolerance-Max | — | 1% | 4% |
| ## TPS73633DBVR Alternates Showing results | — | Image | — |
| Reach Compliance Code | — | — | Compliant |
| ## LP2985-33DBVR Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for TPS79433DCQ 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 TPS79433DCQ 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 TPS79433DCQ?
Known equivalents for TPS79433DCQ include TPS73633DBVR, LP2985-33DBVR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS79433DCQ?
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 TPS79433DCQ 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.