LM2937ES-3.3/NOPBAlternatives & Equivalent Parts
About LM2937ES-3.3/NOPB
LM2937ES-3.3/NOPB is a power-management component manufactured by Texas Instruments. It comes in a SOT-223 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 | LM2937ES-3.3/NOPBSource | LM2937ET-3.3/NOPB | LM2937IMP-3.3/NOPB | ACS770LCB-100B-PFF-T | NTF3055L108T1G |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Allegro Microsystems | ON Semiconductor |
| Package Type | SOT-223 | Transistor Outline, Vertical | SOT223 (3-Pin) | Other | SOT223 (3-Pin) |
| Pin Count | 3 | 3 | 3 | 35 | 4 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 150.0°C | ~ 175.0°C |
| Price | $1.0840 | $0.7050 | $0.9363 | $4.0431 | $0.2293 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| Reach Compliance Code | Not Compliant | — | — | — | — |
| YTEOL | 15 | 15 | 15 | — | 5.4 |
| Adjustability | FIXED | FIXED | FIXED | — | — |
| Dropout Voltage1-Max | 0.5 V | 0.5 V | 0.5 V | — | — |
| Dropout Voltage1-Nom | 0.5 V | 0.5 V | 0.5 V | — | — |
| Input Voltage Absolute-Max | 26 V | 26 V | 26 V | — | — |
| Input Voltage-Max | 26 V | 26 V | 26 V | — | — |
| Input Voltage-Min | 4.75 V | 4.75 V | 4.75 V | — | — |
| JESD-30 Code | R-PSSO-G3 | R-PSFM-T3 | R-PDSO-G4 | — | R-PDSO-G4 |
| JESD-609 Code | e3 | e3 | e3 | — | e3 |
| Line Regulation-Max | 0.033% | 0.033% | 0.033% | — | — |
| Load Regulation-Max | 0.033% | 0.033% | 0.033% | — | — |
| Number of Functions | 1 | 1 | 1 | — | — |
| Number of Outputs | 1 | 1 | 1 | — | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 85 °C | — | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | -40 °C | — | — |
| Output Current1-Max | 0.5 A | 0.5 A | 0.5 A | — | — |
| Output Voltage1-Max | 3.46 V | 3.46 V | 3.46 V | — | — |
| Output Voltage1-Min | 3.14 V | 3.14 V | 3.14 V | — | — |
| Output Voltage1-Nom | 3.3 V | 3.3 V | 3.3 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.55TB | SIP3,.1TB | SOT-223 | MODULE,5LEAD,.8 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | FLANGE MOUNT | SMALL OUTLINE | — | SMALL OUTLINE |
| Packing Method | TUBE | TUBE | TR | — | — |
| Peak Reflow Temperature (Cel) | 245 | — | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — |
| Surface Mount | YES | NO | YES | NO | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BICMOS | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | THROUGH-HOLE | GULL WING | — | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.3 mm | — | — |
| Terminal Position | SINGLE | SINGLE | DUAL | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | — | 30 |
| Voltage Tolerance-Max | 4.8% | 4.8% | 4.8% | — | — |
| ## LM2937ES-3.3/NOPB Alternates Showing results | Image | — | — | — | — |
| ## LM2937ET-3.3/NOPB Alternates Showing results | — | Image | — | — | — |
| ## LM2937IMP-3.3/NOPB Alternates Showing results | — | — | Image | — | — |
| Body Breadth | — | — | — | 10 mm | — |
| Body Height | — | — | — | 7 mm | — |
| Body Length or Diameter | — | — | — | 13 mm | — |
| Mounting Feature | — | — | — | THROUGH HOLE MOUNT | — |
| Operating Current-Max | — | — | — | 15 mA | — |
| Output Circuit Type | — | — | — | SINGLE-ENDED | — |
| Output Type | — | — | — | ANALOG VOLTAGE | — |
| Package Shape/Style | — | — | — | RECTANGULAR | — |
| Resistance | — | — | — | 4700 Ω | — |
| Screening Level | — | — | — | AEC-Q100 | — |
| Sensors/Transducers Type | — | — | — | CURRENT SENSOR | — |
| Supply Voltage-Max | — | — | — | 5.5 V | — |
| Supply Voltage-Min | — | — | — | 4.5 V | — |
| Termination Type | — | — | — | SOLDER | — |
| Manufacturer Package Code | — | — | — | — | 0.0318 |
| Factory Lead Time | — | — | — | — | 14 Weeks |
| Avalanche Energy Rating (Eas) | — | — | — | — | 74 mJ |
| Case Connection | — | — | — | — | DRAIN |
| Configuration | — | — | — | — | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | — | — | — | — | 60 V |
| Drain Current-Max (ID) | — | — | — | — | 3 A |
| Drain-source On Resistance-Max | — | — | — | — | 0.12 Ω |
| FET Technology | — | — | — | — | METAL-OXIDE SEMICONDUCTOR |
| JEDEC-95 Code | — | — | — | — | TO-261AA |
| Number of Elements | — | — | — | — | 1 |
| Operating Mode | — | — | — | — | ENHANCEMENT MODE |
| Polarity/Channel Type | — | — | — | — | N-CHANNEL |
| Power Dissipation-Max (Abs) | — | — | — | — | 2.1 W |
| Pulsed Drain Current-Max (IDM) | — | — | — | — | 9 A |
| Transistor Application | — | — | — | — | SWITCHING |
| Transistor Element Material | — | — | — | — | SILICON |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 4 alternatives for LM2937ES-3.3/NOPB — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LM2937ES-3.3/NOPB 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 LM2937ES-3.3/NOPB 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 LM2937ES-3.3/NOPB?
Known equivalents for LM2937ES-3.3/NOPB include LM2937ET-3.3/NOPB, LM2937IMP-3.3/NOPB, ACS770LCB-100B-PFF-T. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2937ES-3.3/NOPB?
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 LM2937ES-3.3/NOPB 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.