Texas Instruments LM2678S-ADJ/NOPB Microcontrollers
Adjustable DC-DC Step Down Converter 5A, 40V In, 37V Out, TO-263
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2678S-ADJ/NOPB
Series
Base Model
Detailed Description
Adjustable DC-DC Step Down Converter 5A, 40V In, 37V Out, TO-263
Lifecycle Status
Active
Datasheet
LM2678S-ADJ/NOPB Datasheet
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Alternate Parts Comparison (LM2678S-ADJ/NOPB vs LM2678S-3.3/NOPB vs LM2678S-5.0/NOPB vs LM2678S-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 | -- | TO-263-8, D²Pak | TO-263-8, D²Pak | TO-263-8, D²Pak |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -- | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | -- | 260kHz | 260kHz | 260kHz |
| Max Input Voltage | -- | 40V | 40V | 40V |
| Min Input Voltage | -- | 8V | 8V | 8V |
| Number of Outputs | -- | 1 | 1 | 1 |
| Output Configuration | -- | Positive | Positive | Positive |
| Output Current | -- | 5A | 5A | 5A |
| Output Type | -- | Fixed | Fixed | Adjustable |
| Output Voltage | -- | 3.3V | 5V | 1.21V |
| Synchronous Rectifier | -- | No | No | No |
| Action |
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