Texas Instruments LM2676T-3.3 DC DC Switching Regulators
IC REG BUCK 3.3V 3A TO220-7
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2676T-3.3
Series
Detailed Description
IC REG BUCK 3.3V 3A TO220-7
Package
TO-220-7 Formed Leads
Key Features
Package / Case: TO-220-7 Formed Leads; Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM2676T-3.3 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2676T-3.3 DC DC Switching Regulators 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
3A
Switching Frequency
260kHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (LM2676T-3.3 vs LM3S1332-EQC50-A2T vs LM2679T-ADJ/NOPB vs LM2586T-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-220-7 Formed Leads | 100-LQFP | TO-220-7 Formed Leads | TO-220-7 Formed Leads |
| Mounting Type | Through Hole | Surface Mount | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 260kHz | -- | 260kHz | 100kHz ~ 200kHz |
| Max Input Voltage | 40V | -- | 40V | 40V |
| Min Input Voltage | 8V | -- | 8V | 4V |
| Number of Outputs | 1 | -- | 1 | 1 |
| Output Configuration | Positive | -- | Positive | Positive |
| Output Current | 3A | -- | 5A | 3A (Switch) |
| Output Type | Fixed | -- | Adjustable | Adjustable |
| Output Voltage | 3.3V | -- | 1.21V | 1.23V |
| Synchronous Rectifier | No | -- | No | No |
| Action |
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
LM2676T-ADJ/NOPBTexas InstrumentsAdjustable 3A step-down regulator with 8V to 40V input voltage range and up to 37V output voltage.
