LM2575S-3.3
- Mfr.Part #
- LM2575S-3.3
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Datasheet
- Download
- Description
- LM2575 - SIMPLE SWITCHER 1A STEP
- Stock
- 24,484
- In Stock :
- 24,484
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Lifecycle Status :
- NRND (Last Updated: 1 week ago)
- JESD-609 Code :
- e0
- Number of Pins :
- 5
- Height :
- 4.83mm
- Lead Free :
- Contains Lead
- REACH SVHC :
- No SVHC
- Frequency :
- 52kHz
- Min Supply Voltage :
- 4V
- RoHS Status :
- Non-RoHS Compliant
- Output Configuration :
- Positive
- Terminal Form :
- Gull wing
- Width :
- 8.42mm
- Base Part Number :
- LM2575
- Efficiency :
- 75 %
- Function :
- Step-Down
- Max Output Voltage :
- 3.3V
- Package / Case :
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Min Output Voltage :
- 3.3V
- Termination :
- SMD/SMT
- Mount :
- Surface Mount
- Packaging :
- Tube
- Control Mode :
- VOLTAGE-MODE
- Output Type :
- FIXED
- Terminal Position :
- Single
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Current - Output :
- 1A
- Length :
- 10.16mm
- Series :
- SIMPLE SWITCHER®
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Control Technique :
- PULSE WIDTH MODULATION
- Mounting Type :
- Surface Mount
- Max Output Current :
- 1A
- Topology :
- Buck
- Output Voltage :
- 3.3V
- Input Voltage-Nom :
- 12V
- Quiescent Current :
- 10mA
- Max Supply Voltage :
- 40V
- Operating Temperature :
- -40°C~125°C TJ
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Number of Terminations :
- 5
- Voltage - Input (Max) :
- 40V
- Peak Reflow Temperature (Cel) :
- 235
- Synchronous Rectifier :
- No
- ECCN Code :
- EAR99
- Number of Outputs :
- 1
- Nominal Output Voltage :
- 3.3V
- Thickness :
- 4.58mm
- Datasheets
- LM2575S-3.3

[Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2575S-3.3] Overview
Introducing the LM2575S-3.3 from National Semiconductor, a stalwart in the realm of integrated circuits. This Simple Switcher 1A Step voltage regulator offers a robust solution for a wide array of power management challenges. Designed with precision and reliability in mind, this product epitomizes efficiency and performance.
Whether you're a seasoned electronics enthusiast or a meticulous industrial engineer, the LM2575S-3.3 caters to your needs with unparalleled precision. Its seamless integration capabilities ensure a hassle-free experience, making it a preferred choice for professionals seeking top-tier performance in their projects.
[LM2575S-3.3] Features
- Simple Switcher Technology: The LM2575S-3.3 boasts advanced Simple Switcher technology, guaranteeing seamless operation and optimal performance.
- Efficient Power Management: With a 1A step voltage regulator, this product ensures efficient power management, reducing wastage and maximizing energy utilization.
- Reliable Design: Crafted with precision engineering, the LM2575S-3.3 offers unmatched reliability, making it ideal for critical applications where downtime is not an option.
- Compact Form Factor: Despite its powerful capabilities, this voltage regulator maintains a compact form factor, facilitating easy integration into various systems and designs.
- Wide Voltage Range: The LM2575S-3.3 supports a wide input voltage range, providing flexibility and adaptability to diverse operational environments.
[LM2575S-3.3] Applications
- Industrial Automation: The LM2575S-3.3 finds its place in industrial automation systems, ensuring stable and regulated power supply to critical components such as sensors, actuators, and control systems. Its efficient design and reliable performance make it indispensable in demanding industrial environments.
- Telecommunications Equipment: In telecommunications infrastructure, reliability is paramount. The LM2575S-3.3 delivers consistent power output, making it suitable for telecommunications equipment such as routers, switches, and base stations. Its compact size and efficient operation enhance the performance and longevity of communication networks.
- Embedded Systems: Embedded systems require efficient power management solutions to ensure optimal performance and longevity. The LM2575S-3.3 offers precise voltage regulation for microcontrollers, sensors, and other embedded components, enabling seamless integration into diverse embedded applications such as IoT devices, automotive electronics, and medical equipment.
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.
















