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