Texas Instruments LM2677T-12/NOPB Microcontrollers
SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync 7-TO-220 -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2677T-12/NOPB
Base Model
Detailed Description
SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync 7-TO-220 -40 to 125
Package
TO-220-7 Formed Leads
Lifecycle Status
Active
Datasheet
LM2677T-12/NOPB Datasheet
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Technical Specifications
Texas Instruments LM2677T-12/NOPB Microcontrollers technical specifications.
General
Package / Case
TO-220-7 Formed Leads
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C (TJ)
Output Type
Fixed
Max Input Voltage
40V
Output Current
5A
Switching Frequency
260kHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (LM2677T-12/NOPB vs LM2677T-ADJ/NOPB vs LM2677T-5.0/NOPB vs LM2677T-3.3)
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-220-7 Formed Leads | TO-220-7 Formed Leads | TO-220-7 Formed Leads | TO-220-7 Formed Leads |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| 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 | 260kHz | 260kHz | 260kHz |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 8V | 8V | 8V | 8V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 5A | 5A | 5A | 5A |
| Output Type | Fixed | Adjustable | Fixed | Fixed |
| Output Voltage | 12V | 1.21V | 5V | 3.3V |
| Synchronous Rectifier | No | No | No | No |
| Topology | Buck | Buck | Buck | Buck |
| Action |
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM2677T-ADJ/NOPBTexas InstrumentsSIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync