L6739TRAlternatives & Equivalent Parts
About L6739TR
L6739TR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat 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 | L6739TRSource | L6727TR |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat No-Lead | Small Outline Packages |
| Pin Count | 17 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -20.0°C ~ 85.0°C |
| Price | $1.5100 | $0.6057 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE |
| Electrical Parameters | ||
| YTEOL | 0 | 0 |
| Additional Feature | HAS MAXIMUM OUTPUT VOLTAGE 7V | — |
| Analog IC - Other Type | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 13.2 V | 13.2 V |
| Input Voltage-Min | 4.75 V | 5 V |
| Input Voltage-Nom | 12 V | 12 V |
| JESD-30 Code | S-XQCC-N16 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 |
| Number of Functions | 1 | 1 |
| Output Voltage-Nom | 7 V | — |
| Package Body Material | UNSPECIFIED | PLASTIC/EPOXY |
| Package Shape | SQUARE | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Supply Current-Max (Isup) | 4 mA | — |
| Surface Mount | YES | YES |
| Switcher Configuration | SINGLE | PUSH-PULL |
| Switching Frequency-Max | 220 kHz | 350 kHz |
| Temperature Grade | AUTOMOTIVE | COMMERCIAL EXTENDED |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD |
| Terminal Form | NO LEAD | GULL WING |
| Terminal Pitch | 0.5 mm | 1.27 mm |
| Terminal Position | QUAD | DUAL |
| Pbfree Code | — | Yes |
| Output Current-Max | — | 1.5 A |
| Package Equivalence Code | — | SOP8,.25 |
| Qualification Status | — | Not Qualified |
| Time@Peak Reflow Temperature-Max (s) | — | 40 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for L6739TR 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 L6739TR 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 L6739TR?
Known equivalents for L6739TR include L6727TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L6739TR?
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 L6739TR 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.