Texas Instruments LM2577T-ADJ/LB02 DC DC Switching Regulators
IC REG MULT CONFG ADJ 3A TO220-5
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2577T-ADJ/LB02
Series
Detailed Description
IC REG MULT CONFG ADJ 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-ADJ/LB02 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2577T-ADJ/LB02 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
Adjustable
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-ADJ/LB02 vs LM2595T-5.0/NOPB 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 | 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 |
| Max Input Voltage | 40V | 40V | 60V | 40V |
| Min Input Voltage | 3.5V | 4.5V | 4V | 3.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Current | 3A (Switch) | 1A | 3A | 3A |
| Output Type | Adjustable | Fixed | Adjustable | Fixed |
| Output Voltage | 1.23V | 5V | 1.23V | 12V |
| Topology | Boost, Flyback, Forward Converter | Buck | Buck | Boost, Flyback |
| Package / Case | TO-220-5 Formed Leads | TO-220-5 Formed Leads | TO-220-5 Formed Leads | -- |
| Switching Frequency | 52kHz | 150kHz | 52kHz | -- |
| Function | Step-Up, Step-Up/Step-Down | Step-Down | Step-Down | -- |
| Action |
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LM2577T-12/NOPBTexas Instruments3A, 12V fixed output step-up regulator with a 3.5V to 40V input voltage range.