Texas Instruments LM2670SX-3.3/NOPB Microcontrollers
SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync 7-DDPAK/TO-263 -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2670SX-3.3/NOPB
Detailed Description
SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync 7-DDPAK/TO-263 -40 to 125
Package
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Lifecycle Status
Active
Datasheet
LM2670SX-3.3/NOPB Datasheet
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Technical Specifications
Texas Instruments LM2670SX-3.3/NOPB Microcontrollers technical specifications.
General
Package / Case
TO-263-8, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Output Type
Fixed
Max Input Voltage
40V
Output Current
3A
Switching Frequency
260kHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (LM2670SX-3.3/NOPB vs LM2586SX-3.3/NOPB vs LM2586SX-5.0/NOPB vs LM2588SX-12/NOPB)
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 | TO-263-8, D²Pak |
| 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 ~ 125°C (TJ) |
| Switching Frequency | 260kHz | 100kHz ~ 200kHz | 100kHz ~ 200kHz | 100kHz ~ 200kHz |
| Function | Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 8V | 4V | 4V | 4V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 3A | 3A (Switch) | 3A (Switch) | 5A (Switch) |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 3.3V | 3.3V | 5V | 12V |
| Action |
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