Texas Instruments LM2577S-ADJ/NOPB Microcontrollers
3A Adjustable Boost Regulator, 3.5-40V In, 60V Out, TO-263
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2577S-ADJ/NOPB
Base Model
Detailed Description
3A Adjustable Boost Regulator, 3.5-40V In, 60V Out, TO-263
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Lifecycle Status
Active
Datasheet
LM2577S-ADJ/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2577S-ADJ/NOPB Microcontrollers technical specifications.
General
Package / Case
TO-263-6, D²Pak
Mounting Type
Surface Mount
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 or Negative
Alternate Parts Comparison (LM2577S-ADJ/NOPB vs LM2577SX-ADJ/S5001344 vs LM2577SX-ADJ/S5001804 vs LM2577SX-12)
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-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 52kHz | 52kHz | 52kHz | 52kHz |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 3.5V | 3.5V | 3.5V | 3.5V |
| Output Configuration | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative |
| Output Current | 3A (Switch) | 3A | 3A | 3A (Switch) |
| Output Type | Adjustable | Adjustable | Adjustable | Fixed |
| Output Voltage | 1.23V | 0V | 0V | 12V |
| Synchronous Rectifier | No | No | No | No |
| Topology | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter |
| Voltage Output Max | 60V (Switch) | 60V (Switch) | 60V (Switch) | -- |
| Action |
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