Texas Instruments LM22673MRX-5.0/NOPB Microcontrollers
SIMPLE SWITCHER® 4.5V to 42V, 3A Step-Down Voltage Reg.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM22673MRX-5.0/NOPB
Base Model
Detailed Description
SIMPLE SWITCHER® 4.5V to 42V, 3A Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 8-SO PowerPAD -40 to 125
Package
8-PowerSOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
LM22673MRX-5.0/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM22673MRX-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 (LM22673MRX-5.0/NOPB vs LM22673MRX-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 |
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