Texas Instruments LM2577N-12/NOPB DC DC Switching Regulators
IC REG MULTI CONFG 12V 3A 16DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2577N-12/NOPB
Detailed Description
IC REG MULTI CONFG 12V 3A 16DIP
Package
16-DIP (0.300", 7.62mm)
Key Features
Package / Case: 16-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM2577N-12/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2577N-12/NOPB DC DC Switching Regulators technical specifications.
General
Package / Case
16-DIP
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 or Negative
Alternate Parts Comparison (LM2577N-12/NOPB vs LM78S40CN/NOPB vs LM2577N-ADJ vs LM2577N-ADJ/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-DIP | 16-DIP | 16-DIP | 16-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 125°C (TJ) | 0°C ~ 70°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 52kHz | 100Hz ~ 100kHz | 52kHz | 52kHz |
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 3.5V | 2.5V | 3.5V | 3.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative |
| Output Current | 3A (Switch) | 1.5A (Switch) | 3A (Switch) | 3A (Switch) |
| Output Type | Fixed | Adjustable | Adjustable | Adjustable |
| Output Voltage | 12V | 1.25V | 1.23V | 1.23V |
| Action |
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