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