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

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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















