Texas Instruments LM2673SDX-3.3/NOPB Microcontrollers
8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit 14-VSON -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2673SDX-3.3/NOPB
Base Model
Detailed Description
8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit 14-VSON -40 to 125
Package
14-VDFN Exposed Pad
Lifecycle Status
Active
Datasheet
LM2673SDX-3.3/NOPB Datasheet
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Technical Specifications
Texas Instruments LM2673SDX-3.3/NOPB Microcontrollers technical specifications.
General
Package / Case
14-VDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Output Type
Fixed
Max Input Voltage
40V
Output Current
3A
Switching Frequency
260kHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (LM2673SDX-3.3/NOPB vs LM2673SDX-5.0/NOPB vs LM2673SDX-ADJ/NOPB vs LM2673SDX-ADJ)
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-VDFN Exposed Pad | 14-VDFN Exposed Pad | 14-VDFN Exposed Pad | 14-VDFN Exposed Pad |
| 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) |
| Switching Frequency | 260kHz | 260kHz | 260kHz | 260kHz |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 8V | 8V | 8V | 8V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 3A | 3A | 3A | 3A |
| Output Type | Fixed | Fixed | Adjustable | Adjustable |
| Output Voltage | 3.3V | 5V | 1.2V | 1.2V |
| Action |
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