Texas Instruments LM3481QMMX/NOPB Microcontrollers
48V Wide Vin High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters 10-VSSOP -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3481QMMX/NOPB
Detailed Description
48V Wide Vin High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters 10-VSSOP -40 to 125
Package
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Lifecycle Status
Active
Datasheet
LM3481QMMX/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3481QMMX/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
10-MSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
2.97V ~ 48V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
100kHz ~ 1MHz
Number of Outputs
1
Topology
Boost, Flyback, SEPIC
Alternate Parts Comparison (LM3481QMMX/NOPB vs LM5069MMX-1/NOPB vs LM3497MMX/NOPB vs LM4929MMX/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 10-MSOP | 10-MSOP | 10-MSOP | 10-MSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.97V ~ 48V | 9V ~ 80V | 8V ~ 12V | 2V ~ 5.5V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Package | VSSOP-10 | VSSOP (DGS)-10 | MSOP-10 | VSSOP (DGS)-10 |
| Operating Temperature Range C | -40 to 125 | -40 to 125 | -- | -40 to 85 |
| Type | -- | Hot Swap Controller | AC DC Offline Switcher | Class AB |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCV898031D1R2GonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Boost, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
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LM5069MMX-1/NOPBTexas Instruments9-V to 80-V hot swap controller with power limiting 10-VSSOP -40 to 125