LM3489QMMAlternatives & Equivalent Parts
About LM3489QMM
LM3489QMM is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages 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 | LM3489QMMSource | LM3489MM | LM3489QMM/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $1.2513 | $0.7318 | $1.0600 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | No | Yes | Yes |
| YTEOL | 0 | 0 | 15 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.239 V TO 35 V; ALSO OPERATES IN PWM CONTROL TECHNIQUE | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.239 V TO 35 V; ALSO OPERATES IN PWM CONTROL TECHNIQUE | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.239 V TO 35 V; ALSO OPERATES IN PWM CONTROL TECHNIQUE |
| Analog IC - Other Type | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE | CURRENT-MODE | CURRENT MODE |
| Control Technique | HYSTERETIC CURRENT MODE | HYSTERETIC CURRENT MODE | HYSTERETIC CURRENT MODE |
| Input Voltage-Max | 35 V | 35 V | 35 V |
| Input Voltage-Min | 4.5 V | 4.5 V | 4.5 V |
| Input Voltage-Nom | 12 V | 12 V | 12 V |
| JESD-30 Code | S-PDSO-G8 | S-PDSO-G8 | S-PDSO-G8 |
| JESD-609 Code | e0 | e0 | e3 |
| Number of Functions | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | SQUARE | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Qualification Status | Not Qualified | Not Qualified | — |
| Surface Mount | YES | YES | YES |
| Switcher Configuration | BUCK | BUCK | BUCK |
| Technology | BICMOS | BICMOS | BICMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | TIN LEAD | TIN LEAD | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Number of Outputs | — | 1 | 1 |
| Output Current-Max | — | 4 A | 10 A |
| Output Voltage-Max | — | 35 V | 35 V |
| Output Voltage-Min | — | 1.239 V | 1.239 V |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Switching Frequency-Max | — | 1400 kHz | 1400 kHz |
| ## LM3489MM Alternates Showing results | — | Image | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 |
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 2 alternatives for LM3489QMM — response within 24 hours.
Quick Links
Switching Controller, Current-mode, 0.44A, 1000kHz Switching Freq-Max, PDSO8
Switching Controller, Current Mode, 10A, 1400kHz Switching Freq-Max, BICMOS, PDSO8
Why Look for Alternatives?
Finding alternatives for LM3489QMM 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 LM3489QMM 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 LM3489QMM?
Known equivalents for LM3489QMM include LM3489MM, LM3489QMM/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3489QMM?
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 LM3489QMM 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.