LM2576-3.3BU
- Mfr.Part #
- LM2576-3.3BU
- Manufacturer
- Microchip Technology
- Package / Case
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Datasheet
- Download
- Description
- IC REG BUCK 3.3V 3A TO263-5
- Stock
- 5,468
- In Stock :
- 5,468
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Product Status :
- Obsolete
- Current - Output :
- 3A
- Output Type :
- FIXED
- Voltage - Output (Max) :
- --
- Supplier Device Package :
- TO-263-5
- Voltage - Input (Min) :
- 4V
- Mounting Type :
- Surface Mount
- Series :
- --
- Synchronous Rectifier :
- No
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Packaging :
- Tube
- RoHS Status :
- Non-RoHS Compliant
- Base Product Number :
- LM2576
- Topology :
- Buck
- Number of Outputs :
- 1
- Voltage - Output (Min/Fixed) :
- 3.3V
- Voltage - Input (Max) :
- 40V
- Package / Case :
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Output Configuration :
- Positive
- Function :
- Step-Down
- Package :
- Tube
- Operating Temperature :
- -40°C~125°C TJ
- Base Part Number :
- LM2576
- Frequency - Switching :
- 52kHz
- Datasheets
- LM2576-3.3BU

Voltage Regulators - DC DC Switching Regulators Microchip Technology LM2576-3.3BU Overview
The LM2576-3.3BU from Microchip Technology is a robust, highly efficient voltage regulator specifically designed for applications requiring a stable 3.3V output. This buck regulator IC ensures a consistent 3A output, making it an excellent choice for powering a wide range of electronic devices. Its ease of integration, compact TO-263-5 package, and thermal performance make the LM2576-3.3BU an essential component for developers looking to create reliable and high-performance products.
LM2576-3.3BU Features
The LM2576-3.3BU boasts a series of features designed to enhance its efficiency and usability in various applications. Key features include its ability to operate over a wide input voltage range, its high efficiency of up to 90%, and its integrated protection mechanisms such as thermal shutdown and current limit protection. The IC also offers low standby current which aids in energy conservation in battery-powered devices.
LM2576-3.3BU Applications
- Consumer Electronics: Utilized in TVs, gaming consoles, and home appliances where stable voltage is crucial for performance and safety.
- Telecommunications: Powers routers and other communication equipment, ensuring reliable operation over varying input conditions.
- Automotive Applications: Used in vehicle-based electronics to provide stable power from fluctuating inputs typically found in automotive environments.
- Industrial Systems: Ideal for use in automation and control systems, providing the necessary power stability for sensitive industrial equipment.
- Portable Devices: Supports portable and battery-operated devices by extending battery life through efficient power conversion.
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.
















