LM2575-3.3WT
- Mfr.Part #
- LM2575-3.3WT
- Manufacturer
- Microchip Technology
- Package / Case
- TO-220-5
- Datasheet
- Download
- Description
- IC REG BUCK 3.3V 1A TO220-5
- Stock
- 4,778
- In Stock :
- 4,778
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- Manufacturer :
- Microchip Technology
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Max Output Current :
- 1A
- Output Current :
- 1 A
- Min Operating Temperature :
- -40 °C
- Input Voltage-Nom :
- 12V
- Lead Free :
- Lead Free
- Voltage - Input (Max) :
- 40V
- JESD-609 Code :
- e3
- Control Technique :
- PULSE WIDTH MODULATION
- Base Part Number :
- LM2575-12
- Output Configuration :
- Positive
- Mount :
- Through Hole
- Current - Output :
- 1A
- Topology :
- Buck
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- THROUGH-HOLE
- ECCN Code :
- EAR99
- Number of Outputs :
- 1
- Surface Mount :
- No
- Package :
- Tube
- Function :
- Step-Down
- Output Voltage :
- 3.3V
- Number of Terminals :
- 5
- Number of Pins :
- 5
- Output Type :
- FIXED
- Terminal Position :
- Single
- Product Type :
- Switching Voltage Regulators
- Max Operating Temperature :
- 125 °C
- Mounting Type :
- Through Hole
- Product Status :
- Active
- Temperature Grade :
- Industrial
- Operating Temperature :
- -40°C~125°C TJ
- Schedule B :
- 8542390000, 8542390000/8542390000/8542390000/8542390000/8542390000
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Min Output Voltage :
- 3.3V
- Base Product Number :
- LM2575
- Package Shape :
- RECTANGULAR
- Factory Lead Time :
- 14 Weeks
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Minimum Operating Temperature :
- - 40 C
- Mounting Style :
- Through Hole
- Frequency - Switching :
- 52kHz
- Voltage - Output (Max) :
- --
- Voltage - Input (Min) :
- 4V
- Series :
- --
- Brand :
- Microchip Technology
- JESD-30 Code :
- R-XSFM-T5
- Product :
- Switching Regulators
- Supplier Device Package :
- TO-220-5
- Output Current-Max :
- 3.2 A
- Min Input Voltage :
- 4 V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Qualification Status :
- Not Qualified
- Maximum Operating Temperature :
- + 85 C
- HTS Code :
- 8542.39.00.01
- Switcher Configuration :
- Buck
- Package / Case :
- TO-220-5
- Subcategory :
- PMIC - Power Management ICs
- Number of Functions :
- 1
- Type :
- Step Down Regulator
- Voltage - Output (Min/Fixed) :
- 3.3V
- Nominal Supply Current :
- 5mA
- Max Input Voltage :
- 40 V
- Switching Frequency-Max :
- 63 kHz
- Manufacturer :
- Microchip
- Number of Channels :
- 1
- Control Mode :
- VOLTAGE-MODE
- Product Category :
- Switching Voltage Regulators
- Operating Supply Current :
- 5 mA
- RoHS :
- Details
- Switching Frequency :
- 52 kHz
- Reach Compliance Code :
- Compliant
- Number of Terminations :
- 5
- Packaging :
- Bulk
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Synchronous Rectifier :
- No
- Datasheets
- LM2575-3.3WT

Voltage Regulators - DC DC Switching Regulators Microchip Technology LM2575-3.3WT Overview
The Microchip Technology LM2575-3.3WT is a state-of-the-art buck regulator designed to deliver high-efficiency, low-noise DC-DC power conversion. This component features a robust design encapsulated in a TO-220-5 package, ensuring durable and reliable performance in a wide range of applications. The LM2575-3.3WT efficiently steps down voltage from a maximum input of 40V to a steady 3.3V output with a capability of delivering up to 1A current. This makes it an essential component in the development of energy-sensitive electronic applications requiring a compact, efficient power supply solution. The integration of advanced thermal management features guarantees optimal performance even under varying load and temperature conditions, aligning with the rigorous demands of modern electronic devices.
LM2575-3.3WT Features
The LM2575-3.3WT offers several key features that make it highly attractive for sophisticated power supply designs. These include its simple external circuitry, which requires minimal components; its high efficiency, which reduces thermal output and enhances overall device longevity; and its built-in thermal shutdown and current limit protection, providing crucial safety mechanisms. Additionally, the ability to produce a stable 3.3V output in a wide input range from 7V to 40V offers great flexibility in various power scenarios.
LM2575-3.3WT Applications
- Consumer Electronics: Used in devices such as gaming consoles and TV receivers to provide a stable power supply, ensuring reliable device operation and extended life.
- Portable Devices: Ideal for battery-operated gadgets where efficient power conversion extends battery life and improves usability in products like portable speakers and GPS units.
- Telecommunications: Employs in telecommunications infrastructure to regulate power supply in devices such as modems and routers, promoting consistent performance and reliability.
- Industrial Applications: Applied in industrial settings for sensor systems and small-scale automation machinery, offering robust power management capable of withstanding harsh environments.
- Automotive: Utilized in automotive electronics to provide consistent voltage supply for sensors and control units, enhancing vehicle safety and efficiency.
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