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