LMR33630BDDAAlternatives & Equivalent Parts
About LMR33630BDDA
LMR33630BDDA 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 | LMR33630BDDASource | LMR33630ADDA | L7809CD2T-TR | LMR33630CDDAR | LMR33630ADDAR |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 9 | 9 | 3 | 9 | 9 |
| 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 |
| Price | $0.5065 | $0.7078 | — | $0.5315 | $0.4004 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | — | Yes | Yes |
| YTEOL | 15 | 15 | 6.16 | 15 | 15 |
| Additional Feature | ALSO VOUT=5 VOLT;PFM TECHNIQUE ALSO USED | ALSO VOUT=5 VOLT;PFM TECHNIQUE ALSO USED | — | ALSO VOUT=5 VOLT;PFM TECHNIQUE ALSO USED | ALSO VOUT=5 VOLT;PFM TECHNIQUE ALSO USED |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | — | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | CURRENT-MODE | — | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 36 V | 36 V | 22 V | 36 V | 36 V |
| Input Voltage-Min | 3.8 V | 3.8 V | 11.5 V | 3.8 V | 3.8 V |
| Input Voltage-Nom | 12 V | 12 V | — | 12 V | 12 V |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PSSO-G2 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e3 | e4 | e4 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 |
| Output Current-Max | 3 A | 3 A | — | 3 A | 3 A |
| Output Voltage-Max | 34 V | 34 V | — | 34 V | 34 V |
| Output Voltage-Min | 1 V | 1 V | — | 1 V | 1 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 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 | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 245 | 260 | 260 |
| Surface Mount | YES | YES | YES | YES | YES |
| Switcher Configuration | BUCK | BUCK | — | BUCK | BUCK |
| Switching Frequency-Max | 2100 kHz | 2100 kHz | — | 2100 kHz | 2100 kHz |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | SINGLE | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 |
| ## LMR33630BDDA Alternates Showing results | Image | — | — | — | — |
| ## LMR33630ADDA Alternates Showing results | — | Image | — | — | — |
| Factory Lead Time | — | — | 8 Weeks | — | — |
| Date Of Intro | — | — | 1980-01-04 | — | — |
| Adjustability | — | — | FIXED | — | — |
| Dropout Voltage1-Nom | — | — | 2 V | — | — |
| Input Voltage Absolute-Max | — | — | 35 V | — | — |
| Line Regulation-Max | — | — | 0.18% | — | — |
| Load Regulation-Max | — | — | 0.18% | — | — |
| Operating Temperature TJ-Max | — | — | 125 °C | — | — |
| Output Current1-Max | — | — | 1 A | — | — |
| Output Voltage1-Max | — | — | 9.45 V | — | — |
| Output Voltage1-Min | — | — | 8.55 V | — | — |
| Output Voltage1-Nom | — | — | 9 V | — | — |
| Package Equivalence Code | — | — | SMSIP3H,.55TB | — | — |
| Packing Method | — | — | TR, 13 INCH | — | — |
| Qualification Status | — | — | Not Qualified | — | — |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | — |
| Technology | — | — | BIPOLAR | — | — |
| Voltage Tolerance-Max | — | — | 4% | — | — |
| ## LMR33630ADDAR Alternates Showing results | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
suggested
suggested
Switching Regulator, Current-mode, 3A, 2100kHz Switching Freq-Max, PDSO8
Switching Regulator, Current-mode, 3A, 2100kHz Switching Freq-Max, PDSO8
Why Look for Alternatives?
Finding alternatives for LMR33630BDDA 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 LMR33630BDDA 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 LMR33630BDDA?
Known equivalents for LMR33630BDDA include LMR33630ADDA, L7809CD2T-TR, LMR33630CDDAR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LMR33630BDDA?
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 LMR33630BDDA 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.