Texas Instruments LM22673MRE-5.0/NOPB Microcontrollers
3A 5V Step-Down DC-DC Regulator, 4.5-42V In, 500kHz, 90% Eff
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM22673MRE-5.0/NOPB
Base Model
Detailed Description
3A 5V Step-Down DC-DC Regulator, 4.5-42V In, 500kHz, 90% Eff
Package
8-PowerSOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
LM22673MRE-5.0/NOPB Datasheet
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Technical Specifications
Texas Instruments LM22673MRE-5.0/NOPB Microcontrollers technical specifications.
General
Package / Case
8-PowerSOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Output Type
Fixed
Max Input Voltage
42V
Output Current
3A
Switching Frequency
500kHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (LM22673MRE-5.0/NOPB vs LM22673MRE-ADJ/NOPB vs LM25101AMRX/NOPB vs LM5013QDDARQ1)
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-PowerSOIC | 8-PowerSOIC | 8-PowerSOIC | 8-PowerSOIC |
| 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 ~ 150°C (TJ) |
| Switching Frequency | 500kHz | 500kHz | -- | Up to 1MHz |
| Function | Step-Down | Step-Down | -- | Step-Down |
| Max Input Voltage | 42V | 42V | -- | 100V |
| Min Input Voltage | 4.5V | 4.5V | -- | 6V |
| Number of Outputs | 1 | 1 | -- | 1 |
| Output Configuration | Positive | Positive | -- | Positive |
| Output Current | 3A | 3A | -- | 3.5A |
| Output Type | Fixed | Adjustable | -- | Adjustable |
| Output Voltage | 5V | 1.285V | -- | 1.2V |
| 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.
LM22673MRE-ADJ/NOPBTexas Instruments3A Adj DC-DC Step-Down Regulator, 4.5-42V In, 500kHz, 90% Eff, 8-SO
LM25101AMRX/NOPBTexas Instruments3-A, 2-A or 1-A half bridge gate driver with 8-V UVLO and TTL inputs 8-SO PowerPAD -40 to 125