Texas Instruments LM2574M-3.3/NOPB Microcontrollers
3.3V 500mA Buck Converter IC, 4-40V In, 52kHz, SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2574M-3.3/NOPB
Detailed Description
3.3V 500mA Buck Converter IC, 4-40V In, 52kHz, SOIC
Package
14-SOIC (0.295", 7.50mm Width)
Lifecycle Status
Active
Datasheet
LM2574M-3.3/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2574M-3.3/NOPB Microcontrollers technical specifications.
General
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Output Type
Fixed
Max Input Voltage
40V
Output Current
500mA
Switching Frequency
52kHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (LM2574M-3.3/NOPB vs LM3S1332-EQC50-A2T vs LM5067MWX-1/NOPB vs LM5067MW-1/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 | 14-SOIC | 100-LQFP | 14-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TA) | -40°C ~ 125°C | -40°C ~ 125°C |
| Switching Frequency | 52kHz | -- | -- | -- |
| Function | Step-Down | -- | -- | -- |
| Max Input Voltage | 40V | -- | -- | -- |
| Min Input Voltage | 4V | -- | -- | -- |
| Number of Outputs | 1 | -- | -- | -- |
| Output Configuration | Positive | -- | -- | -- |
| Output Current | 500mA | -- | -- | -- |
| Output Type | Fixed | -- | -- | -- |
| Output Voltage | 3.3V | -- | -- | -- |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM5067MWX-1/NOPBTexas Instruments-9-V to -80-V hot swap controller with power limiting 14-SOIC -40 to 125
LM2574HVMX-ADJ/NOPBTexas InstrumentsSIMPLE SWITCHER 0.5A Step-Down Voltage Regulator 14-SOIC -40 to 125