Texas Instruments LM2673SX-12/NOPB Microcontrollers
3A Buck Converter, 8-40V In, 12V Out, TO-263-8
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2673SX-12/NOPB
Base Model
Detailed Description
3A Buck Converter, 8-40V In, 12V Out, TO-263-8
Package
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Lifecycle Status
Active
Datasheet
LM2673SX-12/NOPB Datasheet
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Technical Specifications
Texas Instruments LM2673SX-12/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-263-8, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
40V
Output Current
3A
Switching Frequency
260kHz
Number of Outputs
1
Alternate Parts Comparison (LM2673SX-12/NOPB vs LM2673SX-ADJ/NOPB vs LM2673SX-ADJ vs LM2673SX-5.0/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Not For New Designs | Active |
| Control Mode | Voltage mode | Voltage mode | Voltage mode | Voltage mode |
| Duty Cycle Max | 91 | 91 | 91 | 91 |
| Iq Typ Ma | 4.2 | 4.2 | 4.2 | 4.2 |
| Operating Temperature Range C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package | TO-263 (KTW)-7 | TO-263 (KTW)-7 | TO-263 (KTW)-7 | TO-263 (KTW)-7 |
| Regulated Outputs | 1 | 1 | 1 | 1 |
| Switching Frequency Max Khz | 260 | 260 | 260 | 260 |
| Switching Frequency Min Khz | 260 | 260 | 260 | 260 |
| Vin Max V | 40 | 40 | 40 | 40 |
| Vin Min V | 8 | 8 | 8 | 8 |
| Action |
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