Texas Instruments LM2676T-ADJ/NOPB DC DC Switching Regulators
Adjustable 3A step-down regulator with 8V to 40V input voltage range and up to 37V output voltage.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2676T-ADJ/NOPB
Series
Base Model
Detailed Description
Adjustable 3A step-down regulator with 8V to 40V input voltage range and up to 37V output voltage. Features 88% efficiency at 280kHz switching frequency. Single output, through-hole mount in a TO-220 package. Operates from -40°C to 125°C with low quiescent current.
Package
TO-220
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2676T-ADJ/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2676T-ADJ/NOPB DC DC Switching Regulators technical specifications.
General
Series
LM2676
RoHS
Yes
Package / Case
TO-220-7 Formed Leads
Packaging
Rail/Tube
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
8V ~ 40V
Package
TO-220
Efficiency
88%
Frequency
280kHz
Alternate Parts Comparison (LM2676T-ADJ/NOPB vs LM2676T-12/NOPB vs LM2676T-3.3/NOPB vs LM2676T-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 | 3A | 3A | 3A | 3A |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 37V | 12V | 3.3V | 3.3V |
| Synchronous Rectifier | No | No | No | No |
| Topology | Buck | Buck | Buck | Buck |
| Action |
Texas Instruments LM2676T-ADJ/NOPB DC DC Switching Regulators Overview
Adjustable 3A step-down regulator with 8V to 40V input voltage range and up to 37V output voltage. Features 88% efficiency at 280kHz switching frequency. Single output, through-hole mount in a TO-220 package. Operates from -40°C to 125°C with low quiescent current.
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM2676T-3.3/NOPBTexas InstrumentsSIMPLE SWITCHER® 8V to 40V, 3A Low Component Count Step-Down Regulator 7-TO-220 -40 to 125
LM2676T-12/NOPBTexas InstrumentsSIMPLE SWITCHER® 8V to 40V, 3A Low Component Count Step-Down Regulator
