Texas Instruments LM22673MR-5.0/NOPB DC DC Switching Regulators
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)
LM22673MR-5.0/NOPB
Detailed Description
SIMPLE SWITCHER® 4.5V to 42V, 3A Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit
Package
8-PowerSOIC (0.154, 3.90mm Width)
Key Features
Package / Case: 8-PowerSOIC (0.154, 3.90mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM22673MR-5.0/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM22673MR-5.0/NOPB DC DC Switching Regulators technical specifications.
General
Series
SIMPLE SWITCHER®
Package / Case
8-PowerSOIC
Operating Temperature
-40°C ~ 125°C (TJ)
Functions
Step-Down
Topology
Buck
Output Type
Fixed
Numberof Outputs
1
Switching Frequency
500kHz
Output Current
3A
Output Configuration
Positive
Alternate Parts Comparison (LM22673MR-5.0/NOPB vs LM5168PDDAR vs LM25019MR/NOPB vs LM5169FQDDARQ1)
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 |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Switching Frequency | 500kHz | 100kHz ~ 1MHz | Up to 1MHz | 100kHz ~ 1MHz |
| Functions | Step-Down | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | 42V | 120V | 48V | 120V |
| Min Input Voltage | 4.5V | 6V | 7.5V | 6V |
| Numberof Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 3A | 300mA | 100mA | 650mA |
| Output Type | Fixed | Adjustable | Adjustable | Adjustable |
| Output Voltage | 5V | 1.2V | 1.225V | 1.2V |
| Synchronous Rectifier | No | Yes | Yes | Yes |
| Action |
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