LM2575-3.3WU
- Mfr.Part #
- LM2575-3.3WU
- Manufacturer
- Microchip Technology
- Package / Case
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Datasheet
- Download
- Description
- IC REG BUCK 3.3V 1A TO263-5
- Stock
- 2,496
- In Stock :
- 2,496
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- Manufacturer :
- Microchip Technology
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Switching Frequency-Max :
- 63 kHz
- Number of Pins :
- 6
- Terminal Form :
- Gull wing
- Supplier Device Package :
- TO-263-5
- Mount :
- Surface Mount
- Type :
- Step Down Regulator
- Min Input Voltage :
- 4V
- Mounting Type :
- Surface Mount
- Reach Compliance Code :
- Compliant
- Control Technique :
- PULSE WIDTH MODULATION
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Operating Temperature :
- -40°C~125°C TJ
- Voltage - Input (Min) :
- 4V
- Package Shape :
- RECTANGULAR
- Input Voltage-Nom :
- 12 V
- Control Mode :
- VOLTAGE-MODE
- Number of Outputs :
- 1
- Package :
- Tube
- Base Product Number :
- LM2575
- Function :
- Step-Down
- Terminal Pitch :
- 1.7 mm
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Nominal Supply Current :
- 5mA
- Maximum Operating Temperature :
- + 85 C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- JESD-609 Code :
- e3
- Product :
- Switching Regulators
- Output Type :
- FIXED
- Current - Output :
- 1A
- Minimum Operating Temperature :
- - 40 C
- Package / Case :
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- HTS Code :
- 8542.39.00.01
- Voltage - Output (Min/Fixed) :
- 3.3V
- Min Output Voltage :
- 3.3V
- Switching Frequency :
- 52 kHz
- Voltage - Output (Max) :
- --
- Series :
- --
- RoHS :
- Details
- Max Output Current :
- 1A
- Manufacturer :
- Microchip
- Length :
- 10.36 mm
- Product Category :
- Switching Voltage Regulators
- Output Current-Max :
- 3.2 A
- Output Current :
- 1 A
- Mounting Style :
- SMD/SMT
- Number of Functions :
- 1
- Surface Mount :
- yes
- Lead Free :
- Lead Free
- Output Configuration :
- Positive
- Seated Height-Max :
- 4.597 mm
- Base Part Number :
- LM2575-12
- Max Input Voltage :
- 40V
- Peak Reflow Temperature (Cel) :
- 245
- Product Status :
- Active
- Frequency - Switching :
- 52kHz
- Terminal Position :
- Single
- Synchronous Rectifier :
- No
- Qualification Status :
- Not Qualified
- Packaging :
- Bulk
- Product Type :
- Switching Voltage Regulators
- ECCN Code :
- EAR99
- JESD-30 Code :
- R-PSSO-G5
- Voltage - Input (Max) :
- 40V
- Output Voltage :
- 3.3V
- Max Operating Temperature :
- 125°C
- Factory Lead Time :
- 14 Weeks
- Width :
- 8.77 mm
- Temperature Grade :
- Industrial
- Subcategory :
- PMIC - Power Management ICs
- Brand :
- Microchip Technology / Atmel
- Operating Supply Current :
- 5 mA
- Number of Terminals :
- 5
- Switcher Configuration :
- Buck
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- RoHS Status :
- ROHS3 Compliant
- Min Operating Temperature :
- -40°C
- Topology :
- Buck
- Datasheets
- LM2575-3.3WU
LM2575-3.3WU Documents

Voltage Regulators - DC DC Switching Regulators by Microchip Technology LM2575-3.3WU Overview
Introducing the LM2575-3.3WU from Microchip Technology, a premier solution in the Voltage Regulators - DC DC Switching Regulators category. This robust integrated circuit is designed to efficiently manage power requirements through a buck converter topology, delivering a stable 3.3V output from a wider input voltage range. Its ability to provide a consistent 1A output makes it an essential component in diverse electronic applications where reliability and efficiency are paramount. Ideal for upgrading existing systems or designing new power infrastructures, the LM2575-3.3WU simplifies power design challenges across various industries.
LM2575-3.3WU Features
The LM2575-3.3WU boasts several features that enhance its applicability and efficiency in power management tasks. Key features include an adjustable output voltage, high efficiency up to 85%, and a wide input range, accommodating fluctuations in input power while maintaining a stable output. Its thermal shutdown and current limit protections safeguard against overcurrent and overheating issues, ensuring reliable and safe operation under diverse operating conditions.
LM2575-3.3WU Applications
- Consumer Electronics: Utilized in devices such as TVs and audio equipment to provide stable voltage, thereby enhancing performance and longevity.
- Portable Devices: Powers portable electronics like handheld GPS systems, ensuring consistent operation by regulating power efficiently.
- Telecommunications: Integrated into telecom infrastructure to ensure reliable power supply for communications equipment, critical for maintaining network integrity.
- Automotive Applications: Used in vehicle electronics to manage power supply to sensors and control units, contributing to the overall vehicular functionality and safety.
- Renewable Energy Systems: Ideal for solar-powered systems and other renewable energy applications, ensuring maximum efficiency and reliability of power conversion.
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