Microchip Technology LM2574-3.3YN DC DC Switching Regulators
IC REG BUCK 3.3V 500MA 8DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2574-3.3YN
Detailed Description
IC REG BUCK 3.3V 500MA 8DIP
Package
8-DIP (0.300", 7.62mm)
Key Features
Package / Case: 8-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2574-3.3YN Datasheet
Quick Jump:
Technical Specifications
Microchip Technology LM2574-3.3YN DC DC Switching Regulators technical specifications.
General
RoHS
Yes
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
40V
Output Current
500mA
Switching Frequency
52kHz
Number of Outputs
1
Alternate Parts Comparison (LM2574-3.3YN vs LM2574-5.0YN vs MIC3172YN vs TC1044SCPA)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-DIP | 8-DIP | 8-DIP | 8-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Switching Frequency | 52kHz | 52kHz | 100kHz | 10kHz, 45kHz |
| Lifecycle Status | Active | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Ratiometric |
| Max Input Voltage | 40V | 40V | 40V | 12V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive or Negative | Negative |
| Output Current | 500mA | 500mA | 1.25A | 20mA |
| Synchronous Rectifier | No | No | No | No |
| Topology | Buck | Buck | Buck, Boost, Cuk, Flyback, Forward Converter | Charge Pump |
| Action |
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