LM27402SQ/NOPBAlternatives & Equivalent Parts
About LM27402SQ/NOPB
LM27402SQ/NOPB is a Integrated Circuit component manufactured by Texas Instruments. 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.
Specification Comparison
| Parameter | LM27402SQ/NOPBSource | LM27402SQ |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 17 | 16 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | — | — |
| Electrical Parameters | ||
| Pbfree Code | Yes | — |
| YTEOL | 15 | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 20 V | 20 V |
| Input Voltage-Min | 3 V | 3 V |
| Input Voltage-Nom | 12 V | 12 V |
| JESD-30 Code | S-XQCC-N16 | S-XQCC-N16 |
| JESD-609 Code | e3 | — |
| Number of Functions | 1 | 1 |
| Number of Outputs | 1 | — |
| Output Current-Max | 30 A | — |
| Output Voltage-Max | 18.6 V | — |
| Output Voltage-Min | 0.6 V | — |
| Package Body Material | UNSPECIFIED | UNSPECIFIED |
| Package Shape | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | — |
| Surface Mount | YES | YES |
| Switcher Configuration | BUCK | BUCK |
| Switching Frequency-Max | 1200 kHz | 1350 kHz |
| Technology | BICMOS | BICMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | — |
| Terminal Form | NO LEAD | NO LEAD |
| Terminal Pitch | 0.65 mm | 0.65 mm |
| Terminal Position | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | — |
| Output Voltage-Nom | — | 4.5 V |
| Qualification Status | — | Not Qualified |
| Screening Level | — | TS 16949 |
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 LM27402SQ/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 LM27402SQ/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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Request Alternatives for LM27402SQ/NOPBFAQ
What is equivalent to LM27402SQ/NOPB?
Known equivalents for LM27402SQ/NOPB include LM27402SQ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM27402SQ/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 LM27402SQ/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.