Texas Instruments LM2574N-12/NOPB Microcontrollers
8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components 8-PDIP -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2574N-12/NOPB
Base Model
Detailed Description
8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components 8-PDIP -40 to 125
Package
8-DIP (0.300", 7.62mm)
Lifecycle Status
Active
Datasheet
LM2574N-12/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2574N-12/NOPB Microcontrollers technical specifications.
General
Package / Case
8-DIP
Mounting Type
Through Hole
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 (LM2574N-12/NOPB vs LM2574N-12G vs LM2574N-ADJ/NOPB vs LM2574N-12G)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-DIP | -- | 8-DIP | 8-DIP |
| Mounting Type | Through Hole | -- | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 125°C (TJ) | -- | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 52kHz | -- | 52kHz | 52kHz |
| Function | Step-Down | -- | Step-Down | Step-Up, Step-Down, Step-Up/Step-Down |
| Max Input Voltage | 40V | -- | 40V | 40V |
| Min Input Voltage | 4V | -- | 4V | 4.75V |
| Number of Outputs | 1 | -- | 1 | 1 |
| Output Configuration | Positive | -- | Positive | Positive or Negative |
| Output Current | 500mA | -- | 500mA | 500mA |
| Output Type | Fixed | -- | Adjustable | Fixed |
| Output Voltage | 12V | -- | 1.23V | 12V |
| Action |
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