REF2033AIDDCRAlternatives & Equivalent Parts
About REF2033AIDDCR
REF2033AIDDCR is a Power Supply component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | REF2033AIDDCRSource | REF2033AIDDCT | TPS70445PWP | TMS320F28377DPTPT |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | Small Outline Packages | — |
| Pin Count | 5 | 5 | 24 | — |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — |
| Price | $0.9289 | $1.6162 | $3.9000 | $11.6160 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | — |
| YTEOL | 15 | 15 | 15 | — |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | — | — |
| Input Voltage-Max | 5.5 V | 5.5 V | 6 V | — |
| Input Voltage-Min | 3.32 V | 3.32 V | 3.616 V | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G24 | — |
| JESD-609 Code | e4 | e4 | e4 | — |
| Number of Functions | 1 | 1 | 1 | — |
| Number of Outputs | 2 | 2 | 2 | — |
| Output Voltage-Max | 3.30165 V | 3.30165 V | — | — |
| Output Voltage-Min | 3.29835 V | 3.29835 V | — | — |
| Output Voltage-Nom | 3.3 V | 3.3 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — |
| Supply Current-Max (Isup) | 0.46 mA | 0.46 mA | — | — |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | — | — |
| Supply Voltage-Min (Vsup) | 3.32 V | 3.32 V | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | — |
| Surface Mount | YES | YES | YES | — |
| Temp Coef of Voltage-Max | 8 ppm/°C | 8 ppm/°C | — | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | — |
| Terminal Finish | 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 | — |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.65 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — |
| Trim/Adjustable Output | NO | NO | — | — |
| Voltage Tolerance-Max | 0.05% | 0.05% | 2% | — |
| ## REF2033AIDDCR Alternates Showing results | Image | — | — | — |
| ## REF2033AIDDCT Alternates Showing results | — | Image | — | — |
| Adjustability | — | — | FIXED | — |
| Dropout Voltage1-Max | — | — | 0.25 V | — |
| Dropout Voltage1-Nom | — | — | 0.16 V | — |
| Dropout Voltage2-Max | — | — | 0.25 V | — |
| Input Voltage Absolute-Max | — | — | 7 V | — |
| Line Regulation-Max | — | — | 0.0056% | — |
| Load Regulation-Max | — | — | 0.001% | — |
| Operating Temperature TJ-Max | — | — | 125 °C | — |
| Operating Temperature TJ-Min | — | — | -40 °C | — |
| Output Current1-Max | — | — | 1 A | — |
| Output Current2-Max | — | — | 2 A | — |
| Output Voltage1-Max | — | — | 3.366 V | — |
| Output Voltage1-Min | — | — | 3.234 V | — |
| Output Voltage1-Nom | — | — | 3.3 V | — |
| Output Voltage2-Max | — | — | 1.224 V | — |
| Output Voltage2-Min | — | — | 1.176 V | — |
| Output Voltage2-Nom | — | — | 1.2 V | — |
| Package Equivalence Code | — | — | TSSOP24,.25 | — |
| Packing Method | — | — | TUBE | — |
| Qualification Status | — | — | Not Qualified | — |
| Regulator Type | — | — | FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR | — |
| Technology | — | — | PMOS | — |
| ## TPS70445PWP 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 REF2033AIDDCR 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 REF2033AIDDCR 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for REF2033AIDDCR. Get expert recommendations within 24 hours.
Request Alternatives for REF2033AIDDCRFAQ
What is equivalent to REF2033AIDDCR?
Known equivalents for REF2033AIDDCR include REF2033AIDDCT, TPS70445PWP, TMS320F28377DPTPT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of REF2033AIDDCR?
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 REF2033AIDDCR 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.