Part Details for LM3485MMX by Texas Instruments
Results Overview of LM3485MMX by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM3485MMX Information
LM3485MMX by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LM3485MMX
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LM3485MMXTR-ND
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DigiKey | IC REG CTRLR BUCK 8VSSOP Min Qty: 3500 Container: Tape & Reel |
0 Tape & Reel |
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$0.8306 / $0.8566 | Buy Now |
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Chip Stock | IC REG CTRLR BUCK 8VSSOP Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-VSSOP | 43220 |
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RFQ | |
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Win Source Electronics | Hysteretic PFET Buck Controller | IC REG CTRLR BUCK 8VSSOP | 28370 |
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$0.3287 / $0.4222 | Buy Now |
US Tariff Estimator: LM3485MMX by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for LM3485MMX
LM3485MMX Part Data Attributes
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LM3485MMX
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM3485MMX
Texas Instruments
Switching Controller, Current-mode, 0.1A, 1000kHz Switching Freq-Max, BICMOS, PDSO8
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | MSOP | |
| Package Description | Plastic, Msop-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Also Operates In Adjustable Mode From 1.239 V To 35 V; Also Operates In Pwm Control Technique | |
| Analog IC - Other Type | Switching Controller | |
| Control Mode | Current-Mode | |
| Control Technique | Hysteretic Current Mode | |
| Input Voltage-Max | 35 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | S-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 3 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.1 A | |
| Output Voltage-Max | 35 V | |
| Output Voltage-Min | 1.242 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP8,.19 | |
| Package Shape | Square | |
| Package Style | Small Outline, Thin Profile, Shrink Pitch | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.09 Mm | |
| Surface Mount | Yes | |
| Switcher Configuration | Single | |
| Switching Frequency-Max | 1000 Khz | |
| Technology | Bicmos | |
| Temperature Grade | Automotive | |
| Terminal Finish | Tin Lead | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.65 Mm | |
| Terminal Position | Dual | |
| Width | 3 Mm |
Alternate Parts for LM3485MMX
This table gives cross-reference parts and alternative options found for LM3485MMX. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM3485MMX, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM3485Q1MM/NOPB | Texas Instruments | $0.7360 | Switching Controller, Voltage-mode, 4A, 1000kHz Switching Freq-Max, BICMOS, PDSO8 | LM3485MMX vs LM3485Q1MM/NOPB |
LM3485MMX Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LM3485MMX is 42V, but it's recommended to keep it below 40V for reliable operation.
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To ensure the LM3485MMX operates within its thermal limits, make sure to provide adequate heat sinking, keep the ambient temperature below 85°C, and avoid high power dissipation.
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Yes, the LM3485MMX is qualified for automotive and high-reliability applications, but it's essential to follow the recommended operating conditions and design guidelines to ensure reliability.
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To minimize EMI and noise issues, follow good PCB layout practices, such as keeping the input and output traces separate, using a solid ground plane, and placing bypass capacitors close to the device.
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The recommended input capacitor value is 10uF to 22uF, and it's recommended to use a low-ESR ceramic or film capacitor to ensure stable operation.