Texas Instruments LM2576SX-3.3/E7001841 DC DC Switching Regulators
IC REG BUCK BST 3.3V 3A DDPAK
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2576SX-3.3/E7001841
Detailed Description
IC REG BUCK BST 3.3V 3A DDPAK
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Key Features
Package / Case: TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2576SX-3.3/E7001841 Datasheet
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Technical Specifications
Texas Instruments LM2576SX-3.3/E7001841 DC DC Switching Regulators technical specifications.
General
Series
LM2576xx
Package / Case
TO-263-6, D²Pak
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Functions
Step-Down, Step-Up/Step-Down
Topology
Buck, Buck-Boost
Output Type
Fixed
Number of Outputs
1
Switching Frequency
52kHz
Output Current
3A
Related Parts Comparison (LM2576SX-3.3/E7001841 vs LM2591HVSX-ADJ/NOPB vs LM2576S-ADJ/NOPB vs LM2577SX-ADJ/NOPB)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 52kHz | 150kHz | 52kHz | 52kHz |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 40V | 60V | 40V | 40V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive or Negative | Positive | Positive | Positive or Negative |
| Output Current | 3A | 1A | 3A | 3A (Switch) |
| Output Type | Fixed | Adjustable | Adjustable | Adjustable |
| Output Voltage | 3.3V | 1.2V | 1.23V | 1.23V |
| Synchronous Rectifier | No | No | No | No |
| Topology | Buck, Buck-Boost | Buck | Buck | Boost, Flyback, Forward Converter |
| Action |
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