Texas Instruments LM2577T-12/LB03 DC DC Switching Regulators
IC REG MULT CONFG 12V 3A TO220-5
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2577T-12/LB03
Series
Detailed Description
IC REG MULT CONFG 12V 3A TO220-5
Package
TO-220-5 Formed Leads
Key Features
Package / Case: TO-220-5 Formed Leads; Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM2577T-12/LB03 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2577T-12/LB03 DC DC Switching Regulators technical specifications.
General
Package / Case
TO-220-5 Formed Leads
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C (TJ)
Output Type
Fixed
Max Input Voltage
40V
Output Current
3A (Switch)
Switching Frequency
52kHz
Number of Outputs
1
Topology
Boost, Flyback, Forward Converter
Output Configuration
Positive
Alternate Parts Comparison (LM2577T-12/LB03 vs LM3S1332-EQC50-A2T vs LM2576HVT-ADJ/LB03 vs LM2577T-12/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| 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 |
| Package / Case | TO-220-5 Formed Leads | 100-LQFP | TO-220-5 Formed Leads | -- |
| Max Input Voltage | 40V | -- | 60V | 40V |
| Min Input Voltage | 3.5V | -- | 4V | 3.5V |
| Number of Outputs | 1 | -- | 1 | 1 |
| Output Current | 3A (Switch) | -- | 3A | 3A |
| Output Type | Fixed | -- | Adjustable | Fixed |
| Output Voltage | 12V | -- | 1.23V | 12V |
| Topology | Boost, Flyback, Forward Converter | -- | Buck | Boost, Flyback |
| Action |
More Parts in DC DC Switching Regulators
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LM2577T-12/NOPBTexas Instruments3A, 12V fixed output step-up regulator with a 3.5V to 40V input voltage range.
