LM2596T-12/LF03Alternatives & Equivalent Parts
About LM2596T-12/LF03
LM2596T-12/LF03 is a Transistor component manufactured by Texas Instruments. It comes in a Transistor Outline, Vertical 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 | LM2596T-12/LF03Source | LM2596T-12/NOPB | LM2596T-12 | LM2596T-5.0/NOPB | 250-204 | TPS7A8400RGRT | LM2596DSADJR4G | STD13NM60ND |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Wago | Texas Instruments | ON Semiconductor | STMicroelectronics |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical | Transistor Outline, Vertical | Transistor Outline, Vertical | Other | Quad Flat No-Lead | Other | Other |
| Pin Count | 3 | 3 | 3 | 3 | 4 | 21 | 5 | 3 |
| 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 | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | ~ 150.0°C |
| Price | $0.8400 | $0.8400 | $0.8400 | $0.2739 | $0.6291 | $0.6609 | $1.1853 | $1.4623 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | No | Yes | Yes | Yes | Yes | — |
| YTEOL | 15 | 15 | 0 | 15 | 7.56 | 15 | 7 | 6 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | — | — | SWITCHING REGULATOR | — |
| Control Mode | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE | — | — | VOLTAGE-MODE | — |
| Input Voltage-Max | 40 V | 40 V | 40 V | 40 V | — | 6.5 V | 40 V | — |
| Input Voltage-Min | 4.5 V | 4.5 V | 15 V | 4.5 V | — | 1.1 V | 4.5 V | — |
| Input Voltage-Nom | 24 V | 24 V | 24 V | 12 V | — | — | 12 V | — |
| JESD-30 Code | R-XZFM-T5 | R-XZFM-T5 | R-XZFM-T5 | R-XZFM-T5 | — | S-PQCC-N20 | R-PSSO-G5 | R-PSSO-G2 |
| JESD-609 Code | e3 | e3 | e0 | e3 | — | e4 | e3 | e3 |
| Number of Functions | 1 | 1 | 1 | 1 | — | 1 | 1 | — |
| Number of Outputs | 1 | 1 | — | 1 | — | 1 | — | — |
| Output Current-Max | 3 A | 3 A | 7.5 A | 3 A | — | — | 7.5 A | — |
| Output Voltage-Max | 37 V | 37 V | — | 37 V | — | — | — | — |
| Output Voltage-Min | 3.3 V | 3.3 V | — | 3.3 V | — | — | — | — |
| Output Voltage-Nom | 12 V | 12 V | 12 V | 5 V | — | — | 5 V | — |
| Package Body Material | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | UNSPECIFIED | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | FLANGE MOUNT | FLANGE MOUNT | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE |
| Surface Mount | NO | NO | NO | NO | — | YES | YES | YES |
| Switcher Configuration | BUCK | BUCK | BUCK | BUCK | — | — | BUCK | — |
| Switching Frequency-Max | 173 kHz | 173 kHz | 173 kHz | 173 kHz | — | — | 180 kHz | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | — | — | AUTOMOTIVE | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | — | NO LEAD | GULL WING | GULL WING |
| Terminal Pitch | 1.702 mm | 1.702 mm | 1.7 mm | 1.702 mm | — | 0.5 mm | 1.702 mm | — |
| Terminal Position | ZIG-ZAG | ZIG-ZAG | ZIG-ZAG | ZIG-ZAG | — | QUAD | SINGLE | SINGLE |
| ## LM2596T-12/NOPB Alternates Showing results | — | Image | — | — | — | — | — | — |
| Package Equivalence Code | — | — | ZIP5,.15,.2,67TB | — | — | — | SMSIP5H,.6,67TB | — |
| Qualification Status | — | — | Not Qualified | — | — | — | Not Qualified | — |
| Technology | — | — | BIPOLAR | — | — | BICMOS | — | — |
| ## LM2596T-12 Alternates Showing results | — | — | Image | — | — | — | — | — |
| ## LM2596T-5.0/NOPB Alternates Showing results | — | — | — | Image | — | — | — | — |
| Additional Feature | — | — | — | — | UL 94V-0, PA66 | — | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23 TO 37 V | — |
| Fastening Method | — | — | — | — | SPRING LOADED | — | — | — |
| Mounting Type | — | — | — | — | BOARD | — | — | — |
| Number of Decks | — | — | — | — | 1 | — | — | — |
| Number of Rows | — | — | — | — | 1 | — | — | — |
| Number of Ways | — | — | — | — | 4 | — | — | — |
| Rated Current | — | — | — | — | 8 A | — | — | — |
| Rated Voltage | — | — | — | — | 250 V | — | — | — |
| Safety Approval | — | — | — | — | CCA; CSA; KEMA; UL | — | — | — |
| Terminal and Terminal Block Type | — | — | — | — | BARRIER STRIP TERMINAL BLOCK | — | — | — |
| Wire Cross Section | — | — | — | — | 1.5 mm2 | — | — | — |
| Wire Gauge | — | — | — | — | 16 AWG | — | — | — |
| Adjustability | — | — | — | — | — | ADJUSTABLE | — | — |
| Dropout Voltage1-Max | — | — | — | — | — | 0.34 V | — | — |
| Dropout Voltage1-Nom | — | — | — | — | — | 0.11 V | — | — |
| Operating Temperature TJ-Max | — | — | — | — | — | 125 °C | — | — |
| Operating Temperature TJ-Min | — | — | — | — | — | -40 °C | — | — |
| Output Current1-Max | — | — | — | — | — | 3 A | — | — |
| Output Voltage1-Max | — | — | — | — | — | 5 V | — | — |
| Output Voltage1-Min | — | — | — | — | — | 0.8 V | — | — |
| Packing Method | — | — | — | — | — | TR | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | — | — | 260 | 260 | 260 |
| Regulator Type | — | — | — | — | — | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | — | 30 | 30 | NOT SPECIFIED |
| Voltage Tolerance-Max | — | — | — | — | — | 1% | — | — |
| Manufacturer Package Code | — | — | — | — | — | — | 936A-02 | — |
| Factory Lead Time | — | — | — | — | — | — | 14 Weeks | — |
| Avalanche Energy Rating (Eas) | — | — | — | — | — | — | — | 162 mJ |
| Case Connection | — | — | — | — | — | — | — | DRAIN |
| Configuration | — | — | — | — | — | — | — | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | — | — | — | — | — | — | — | 600 V |
| Drain Current-Max (ID) | — | — | — | — | — | — | — | 11 A |
| Drain-source On Resistance-Max | — | — | — | — | — | — | — | 0.38 Ω |
| FET Technology | — | — | — | — | — | — | — | METAL-OXIDE SEMICONDUCTOR |
| JEDEC-95 Code | — | — | — | — | — | — | — | TO-252 |
| Number of Elements | — | — | — | — | — | — | — | 1 |
| Operating Mode | — | — | — | — | — | — | — | ENHANCEMENT MODE |
| Polarity/Channel Type | — | — | — | — | — | — | — | N-CHANNEL |
| Pulsed Drain Current-Max (IDM) | — | — | — | — | — | — | — | 44 A |
| Transistor Application | — | — | — | — | — | — | — | SWITCHING |
| Transistor Element Material | — | — | — | — | — | — | — | SILICON |
| ## STD13NM60ND Alternates Showing results | — | — | — | — | — | — | — | Image |
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 7 alternatives for LM2596T-12/LF03 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LM2596T-12/LF03 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 LM2596T-12/LF03 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 LM2596T-12/LF03?
Known equivalents for LM2596T-12/LF03 include LM2596T-12/NOPB, LM2596T-12, LM2596T-5.0/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2596T-12/LF03?
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 LM2596T-12/LF03 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.