Texas Instruments LM3481QMM/NOPB DC DC Switching Controllers
IC REG CTRLR MULT TOP 10MSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3481QMM/NOPB
Detailed Description
IC REG CTRLR MULT TOP 10MSOP
Package
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Key Features
Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM3481QMM/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3481QMM/NOPB DC DC Switching Controllers 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 (LM3481QMM/NOPB vs LM5033MM vs LM5033MMX/NOPB vs LM5022MMX)
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 (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 2.97V ~ 48V | 15V ~ 90V | 15V ~ 90V | 6V ~ 60V |
| Switching Frequency | 100kHz ~ 1MHz | 200kHz, 600kHz | 200kHz, 600kHz | 200kHz ~ 990kHz |
| Lifecycle Status | Active | Obsolete | Active | Obsolete |
| Clock Sync | Yes | Yes | Yes | Yes |
| Control Features | Enable, Frequency Control, Ramp, Soft Start | Frequency Control, Soft Start | Frequency Control, Soft Start | Frequency Control, Soft Start |
| Function | Step-Up, Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Number of Outputs | 1 | 2 | 2 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| 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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