REG71055DDCTAlternatives & Equivalent Parts
About REG71055DDCT
REG71055DDCT is a Power Supply component manufactured by Texas Instruments. It comes in a SOT23 (6-Pin) 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 | REG71055DDCTSource | LM2664M6/NOPB | PTA2043-2010CIB103 | VER2923-103KL | REG71055DDCTG4 | REG71055DDCRG4 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Bourns | COILCRAFT | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (6-Pin) | SOT23 (6-Pin) | Other | Other | SOT23 (6-Pin) | SOT23 (6-Pin) |
| Pin Count | 6 | 6 | 7 | 2 | 6 | 6 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -10.0°C ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.1374 | $0.1972 | $0.5600 | $2.8100 | $0.6661 | $0.5546 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | — |
| YTEOL | 15 | 15 | 6.65 | 6.6 | 15 | 15 |
| Analog IC - Other Type | SWITCHED CAPACITOR CONVERTER | SWITCHED CAPACITOR CONVERTER | — | — | SWITCHED CAPACITOR CONVERTER | SWITCHED CAPACITOR CONVERTER |
| Input Voltage-Max | 5.5 V | 5.5 V | — | — | 5.5 V | 5.5 V |
| Input Voltage-Min | 3 V | 1.8 V | — | — | 3 V | 3 V |
| Input Voltage-Nom | 3.5 V | 5 V | — | — | 3.5 V | 3.5 V |
| JESD-30 Code | R-PDSO-G6 | R-PDSO-G6 | — | — | R-PDSO-G6 | R-PDSO-G6 |
| JESD-609 Code | e4 | e3 | — | e2 | e4 | e4 |
| Number of Functions | 1 | 1 | — | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | — | — | 1 | 1 |
| Output Current-Max | 0.06 A | 0.04 A | — | — | 0.06 A | 0.06 A |
| Output Voltage-Max | 5.5 V | -1.8 V | — | — | 5.5 V | 5.5 V |
| Output Voltage-Min | 5.5 V | -5.5 V | — | — | 5.5 V | 5.5 V |
| Output Voltage-Nom | 5.5 V | -5.5 V | — | — | 5.5 V | 5.5 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP6,.11,37 | TSOP6,.11,37 | — | — | TSOP6,.11,37 | TSOP6,.11,37 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | Radial | Radial | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | NO | NO | YES | YES |
| Switcher Configuration | DOUBLER INVERTER | DOUBLER INVERTER | — | — | DOUBLER INVERTER | DOUBLER INVERTER |
| Switching Frequency-Max | 1000 kHz | 80 kHz | — | — | 1000 kHz | 1000 kHz |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | — | Tin/Silver (Sn/Ag) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | — | — | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 0.95 mm | — | — | 0.95 mm | 0.95 mm |
| Terminal Position | DUAL | DUAL | — | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | 30 | 30 |
| Supply Current-Max (Isup) | — | 0.5 mA | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 5 V | — | — | — | — |
| Technology | — | CMOS | CARBON | — | CMOS | BICMOS |
| ## LM2664M6/NOPB Alternates Showing results | — | Image | — | — | — | — |
| Reach Compliance Code | — | — | Compliant | — | — | — |
| Factory Lead Time | — | — | 14 Weeks | — | — | — |
| Actuator Orientation | — | — | VERTICAL | — | — | — |
| Actuator Type | — | — | SLIDE | — | — | — |
| Construction | — | — | Rectangular | Rectangular | — | — |
| Ganging Number | — | — | 1 | — | — | — |
| Lead Length | — | — | 3.7 mm | 3.3 mm | — | — |
| Mounting Feature | — | — | THROUGH HOLE MOUNT | — | — | — |
| Package Height | — | — | 5.7 mm | 22.23 mm | — | — |
| Package Length | — | — | 35 mm | 26.92 mm | — | — |
| Package Width | — | — | 9 mm | 16.46 mm | — | — |
| Rated Power Dissipation (P) | — | — | 0.1 W | — | — | — |
| Rated Temperature | — | — | 50 °C | — | — | — |
| Resistance | — | — | 10000 Ω | — | — | — |
| Resistance Law | — | — | LINEAR | — | — | — |
| Resistor Type | — | — | POTENTIOMETER | — | — | — |
| Terminal Shape | — | — | FLAT | FLAT | — | — |
| Tolerance | — | — | 20% | 10% | — | — |
| Working Voltage | — | — | 200 V | — | — | — |
| Core Material | — | — | — | FERRITE | — | — |
| DC Resistance | — | — | — | 0.0026 Ω | — | — |
| Inductance-Nom (L) | — | — | — | 10 µH | — | — |
| Inductor Application | — | — | — | POWER INDUCTOR | — | — |
| Inductor Type | — | — | — | GENERAL PURPOSE INDUCTOR | — | — |
| Lead Spacing | — | — | — | 16.51 mm | — | — |
| Packing Method | — | — | — | Tray | — | — |
| Rated Current-Max | — | — | — | 26 A | — | — |
| Self Resonance Frequency | — | — | — | 20 MHz | — | — |
| Shape/Size Description | — | — | — | RECTANGULAR PACKAGE | — | — |
| Shielded | — | — | — | YES | — | — |
| Terminal Placement | — | — | — | RADIAL | — | — |
| Test Frequency | — | — | — | 0.3 MHz | — | — |
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 5 alternatives for REG71055DDCT — response within 24 hours.
Quick Links
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Why Look for Alternatives?
Finding alternatives for REG71055DDCT 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 REG71055DDCT 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 REG71055DDCT?
Known equivalents for REG71055DDCT include LM2664M6/NOPB, PTA2043-2010CIB103, VER2923-103KL. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of REG71055DDCT?
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 REG71055DDCT 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.