LM3670MF-3.3Alternatives & Equivalent Parts
About LM3670MF-3.3
LM3670MF-3.3 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM3670MF-3.3Source | LM3670MF-1.2 | LM3670MF-1.8 | LM3670MF-ADJ |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (5-Pin) | Other | — | Other |
| Pin Count | 5 | 5 | — | 5 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.3202 | $0.4385 | $0.3202 | $0.4385 |
| Electrical Parameters | ||||
| YTEOL | 0 | 0 | — | 0 |
| Additional Feature | AUTOMATIC PFM/PWM MODE SWITCHING | AUTOMATIC PFM/PWM MODE SWITCHING | — | AUTOMATIC PFM/PWM MODE SWITCHING |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | — | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE | VOLTAGE-MODE | — | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5 V | 5.5 V | — | 5.5 V |
| Input Voltage-Min | 3.6 V | 2.5 V | — | 2.5 V |
| Input Voltage-Nom | 3.6 V | 3.6 V | — | 3.6 V |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | — | R-PDSO-G5 |
| JESD-609 Code | e0 | e0 | — | e0 |
| Number of Functions | 1 | 1 | — | 1 |
| Output Current-Max | 0.75 A | 0.75 A | — | 0.75 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | — | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified |
| Surface Mount | YES | YES | — | YES |
| Switcher Configuration | BUCK | BUCK | — | BUCK |
| Switching Frequency-Max | 1300 kHz | 1300 kHz | — | 1300 kHz |
| Technology | CMOS | BICMOS | — | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL |
| Terminal Finish | TIN LEAD | TIN LEAD | — | TIN LEAD |
| Terminal Form | GULL WING | GULL WING | — | GULL WING |
| Terminal Pitch | 0.953 mm | 0.95 mm | — | 0.95 mm |
| Terminal Position | DUAL | DUAL | — | DUAL |
| Pbfree Code | — | No | — | No |
| Output Voltage-Nom | — | 1.2 V | — | — |
| Screening Level | — | ATEX; TS 16949 | — | — |
| Output Voltage-Max | — | — | — | 4.5 V |
| Output Voltage-Min | — | — | — | -2.5 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Regulator, Voltage-mode, 0.75A, 1300kHz Switching Freq-Max, BICMOS, PDSO5
Switching Regulator, Voltage-mode, 0.75A, 1300kHz Switching Freq-Max, CMOS, PDSO5
Switching Regulator, Voltage-mode, 0.75A, 1300kHz Switching Freq-Max, CMOS, PDSO5
Why Look for Alternatives?
Finding alternatives for LM3670MF-3.3 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 LM3670MF-3.3 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 LM3670MF-3.3FAQ
What is equivalent to LM3670MF-3.3?
Known equivalents for LM3670MF-3.3 include LM3670MF-1.2, LM3670MF-1.8, LM3670MF-ADJ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3670MF-3.3?
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 LM3670MF-3.3 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.