L7986TRAlternatives & Equivalent Parts
About L7986TR
L7986TR is a Power Supply component manufactured by STMicroelectronics. It comes in a Small Outline No-lead 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 | L7986TRSource | LD39050PU33R | LD1117S50TR | CDBQR70 | SN7413N | L7986A | L7905CV |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | Comchip Technology | Texas Instruments | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline No-lead | Small Outline No-lead | SOT223 (3-Pin) | Other | Dual-In-Line Packages | Small Outline Packages | Transistor Outline, Vertical |
| Pin Count | 11 | 6 | 4 | 2 | 14 | 9 | 3 |
| Temperature Range | -40.0°C ~ 125.0°C | — | — | ~ 125.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C | — |
| Price | $0.9950 | $0.3802 | $0.1013 | $0.0530 | $3.3300 | $1.3940 | $0.1919 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Factory Lead Time | 16 Weeks | 16 Weeks | 12 Weeks | — | — | 12 Weeks | 8 Weeks |
| YTEOL | 7.7 | 8 | 6.2 | 0 | 0 | 8 | 6.14 |
| Additional Feature | OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 38V | — | — | — | — | OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 38V | — |
| Analog IC - Other Type | SWITCHING REGULATOR | — | — | — | — | SWITCHING REGULATOR | — |
| Control Mode | VOLTAGE-MODE | — | — | — | — | VOLTAGE-MODE | — |
| Control Technique | PULSE WIDTH MODULATION | — | — | — | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | 38 V | 5.5 V | 15 V | — | — | 38 V | 25 V |
| Input Voltage-Min | 4.5 V | 1.5 V | 6.5 V | — | — | 4.5 V | 7 V |
| Input Voltage-Nom | 12 V | — | — | — | — | 12 V | — |
| JESD-30 Code | S-PDSO-N10 | S-PDSO-N6 | R-PDSO-G4 | — | R-PDIP-T14 | R-PDSO-G8 | R-XSFM-T3 |
| JESD-609 Code | e4 | e3 | — | e4 | — | e3 | e3 |
| Number of Functions | 1 | 1 | 1 | — | 2 | 1 | 1 |
| Output Current-Max | 4.7 A | — | — | 0.07 A | — | 4.7 A | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED |
| Package Equivalence Code | SOLCC10,.11,20 | SOLCC6,.11,37 | SOT-223 | — | DIP14,.3 | SOP8,.25 | SIP3,.1TB |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE | — | IN-LINE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | FLANGE MOUNT |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | NOT SPECIFIED | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | YES | YES | NO | YES | NO |
| Switcher Configuration | BUCK | — | — | — | — | BUCK | — |
| Switching Frequency-Max | 1000 kHz | — | — | — | — | 1000 kHz | — |
| Temperature Grade | AUTOMOTIVE | — | — | — | COMMERCIAL | AUTOMOTIVE | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | — | Gold (Au) | — | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | GULL WING | — | THROUGH-HOLE | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 0.5 mm | 0.95 mm | 2.3 mm | — | 2.54 mm | 1.27 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | — | DUAL | DUAL | SINGLE |
| Adjustability | — | FIXED | FIXED | — | — | — | FIXED |
| Dropout Voltage1-Max | — | 0.4 V | 1.2 V | — | — | — | — |
| Dropout Voltage1-Nom | — | 0.2 V | 1.1 V | — | — | — | 1.4 V |
| Input Voltage Absolute-Max | — | 7 V | 15 V | — | — | — | 35 V |
| Line Regulation-Max | — | 0.00132% | 0.01% | — | — | — | 0.1% |
| Load Regulation-Max | — | 0.03234% | 0.015% | — | — | — | 0.1% |
| Number of Outputs | — | 1 | 1 | — | — | — | 1 |
| Operating Temperature TJ-Max | — | 125 °C | 125 °C | — | — | — | 125 °C |
| Operating Temperature TJ-Min | — | -40 °C | — | — | — | — | — |
| Output Current1-Max | — | 0.5 A | 1.3 A | — | — | — | 1.5 A |
| Output Voltage1-Max | — | 3.399 V | 5.1 V | — | — | — | 5.25 V |
| Output Voltage1-Min | — | 3.201 V | 4.9 V | — | — | — | 4.75 V |
| Output Voltage1-Nom | — | 3.3 V | 5 V | — | — | — | 5 V |
| Packing Method | — | TR | TR, 7 INCH | — | — | — | TUBE |
| Regulator Type | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR |
| Technology | — | CMOS | BIPOLAR | SCHOTTKY | TTL | — | BIPOLAR |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 10 | NOT SPECIFIED | — | — |
| Voltage Tolerance-Max | — | 3% | 2% | — | — | — | 5% |
| ## LD1117S50TR Alternates Showing results | — | — | Image | — | — | — | — |
| Application | — | — | — | GENERAL PURPOSE | — | — | — |
| Configuration | — | — | — | SINGLE | — | — | — |
| Diode Type | — | — | — | RECTIFIER DIODE | — | — | — |
| Forward Voltage-Max (VF) | — | — | — | 0.41 V | — | — | — |
| Non-rep Pk Forward Current-Max | — | — | — | 0.1 A | — | — | — |
| Number of Elements | — | — | — | 1 | — | — | — |
| Number of Phases | — | — | — | 1 | — | — | — |
| Rep Pk Reverse Voltage-Max | — | — | — | 70 V | — | — | — |
| Reverse Recovery Time-Max | — | — | — | 0.005 µs | — | — | — |
| Pbfree Code | — | — | — | — | No | — | — |
| Family | — | — | — | — | TTL/H/L | — | — |
| Load Capacitance (CL) | — | — | — | — | 15 pF | — | — |
| Logic IC Type | — | — | — | — | NAND GATE | — | — |
| Max I(ol) | — | — | — | — | 0.016 A | — | — |
| Number of Inputs | — | — | — | — | 4 | — | — |
| Power Supply Current-Max (ICC) | — | — | — | — | 32 mA | — | — |
| Prop. Delay@Nom-Sup | — | — | — | — | 27 ns | — | — |
| Propagation Delay (tpd) | — | — | — | — | 27 ns | — | — |
| Schmitt Trigger | — | — | — | — | YES | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | — | 5.25 V | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | — | 4.75 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 5 V | — | — |
| ## SN7413N Alternates Showing results | — | — | — | — | Image | — | — |
| Reach Compliance Code | — | — | — | — | — | — | Not Compliant |
| ## L7905CV Alternates Showing results | — | — | — | — | — | — | Image |
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 6 alternatives for L7986TR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for L7986TR 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 L7986TR 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 L7986TR?
Known equivalents for L7986TR include LD39050PU33R, LD1117S50TR, CDBQR70. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L7986TR?
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 L7986TR 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.