L6740LAlternatives & Equivalent Parts
About L6740L
L6740L is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | L6740LSource | L6725 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Small Outline Packages |
| Pin Count | 48 | 16 |
| Temperature Range | — | -25.0°C ~ 125.0°C |
| Price | $2.2800 | $0.8047 |
| Electrical Parameters | ||
| YTEOL | 0 | 0 |
| Analog IC - Other Type | ANALOG CIRCUIT | SWITCHING CONTROLLER |
| JESD-30 Code | S-PQFP-G48 | R-PDSO-G16 |
| JESD-609 Code | e3 | e4 |
| Number of Functions | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP48,.35SQ | SOP16,.25 |
| Package Shape | SQUARE | RECTANGULAR |
| Package Style | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 13.8 V | — |
| Supply Voltage-Min (Vsup) | 10.2 V | — |
| Supply Voltage-Nom (Vsup) | 12 V | — |
| Surface Mount | YES | YES |
| Terminal Finish | MATTE TIN | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 1.27 mm |
| Terminal Position | QUAD | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Control Mode | — | VOLTAGE-MODE |
| Control Technique | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | — | 14 V |
| Input Voltage-Min | — | 1.8 V |
| Output Current-Max | — | 20 A |
| Switcher Configuration | — | BUCK |
| Switching Frequency-Max | — | 500 kHz |
| Temperature Grade | — | OTHER |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for L6740L 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 L6740L 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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Request Alternatives for L6740LFAQ
What is equivalent to L6740L?
Known equivalents for L6740L include L6725. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L6740L?
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 L6740L 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.