| Allicdata Part #: | LM2575T-3.3OS-ND |
| Manufacturer Part#: |
LM2575T-3.3 |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | ON Semiconductor |
| Short Description: | IC REG MULT CONFG INV 3.3V TO220 |
| More Detail: | Buck, Boost, Buck-Boost Switching Regulator IC Pos... |
| DataSheet: |  LM2575T-3.3 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Voltage - Output (Min/Fixed): | 3.3V |
| Base Part Number: | LM2575 |
| Supplier Device Package: | TO-220-5 |
| Package / Case: | TO-220-5 |
| Mounting Type: | Through Hole |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Synchronous Rectifier: | No |
| Frequency - Switching: | 52kHz |
| Current - Output: | 1A |
| Voltage - Output (Max): | -- |
| Series: | -- |
| Voltage - Input (Max): | 40V |
| Voltage - Input (Min): | 4.75V |
| Number of Outputs: | 1 |
| Output Type: | Fixed |
| Topology: | Buck, Boost, Buck-Boost |
| Output Configuration: | Positive or Negative |
| Function: | Step-Up, Step-Down, Step-Up/Step-Down |
| Part Status: | Obsolete |
| Packaging: | Tube |
Description
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PMIC – Voltage Regulators – DC DC Switching RegulatorsThe LM2575T-3.3 is a DC DC switching regulator that belongs in the family of integrated circuits known as Regulated Power Converters, or Switch Mode Power Supplies, from National Semiconductor. It is a type of power supply or voltage regulator featuring step-down operation, offering an excellent voltage regulation of 0.5%. This device is ideal for supplying power to the low power system, such as microcontrollers or digital logic.The LM2575T-3.3 is a modern, high performance and low power monolithic switching regulator. It is designed for powering very low wattage loads, enabling the ability to run small and lightweight DC motors. Its internal switch provides high current transfer and low ground noise, and its wide input voltage range makes it suitable for both battery and AC powered systems.The device comes in two versions, the fixed output voltage LM2575T-3.3, and the adjustable output voltage LM2575T-ADJ. It has a 3.3V output voltage and offers excellent performance at very low input voltages, making it suitable for a variety of applications. It provides high efficiency and low output ripple, while its high frequency switching ensures low direct current (DC) input currents.This device features a wide range of features, such as over-current protection, thermal shutdown, enable input and soft-start. It has short protection for both the input and output, as well as internal compensation for easy loop stability. Its integrated gate driver also provides resistance to transient noise due to its proven robustness, providing a reliable and safe operation for long term operation in a wide variety of applications.The LM2575T-3.3 uses a buck switching regulator architecture that employs a \'\'pulse width modulation\'\' or PWM control design to regulate input current, thereby regulating the output voltage. The efficiency of the device is relatively high, typically up to 86%. It is capable of delivering up to 1.5A of load current at its output with very low dropout voltage and low noise. The LM2575T-3.3 is well suited for environments requiring low noise, low power consumption and high efficiency, such as portable device applications, microprocessor and digital logic supply, and automotive and industrial applications. The device can be used in DC-DC converter designs requiring up to 3A of load current, and is an excellent choice for applications where board space is constrained, such as closed-loop battery charging applications.In conclusion, the LM2575T-3.3 is a highly efficient, low voltage DC-DC switching regulator from National Semiconductor. It provides excellent performance, features, and features a wide output voltage range. It is ideal for a variety of applications, including portable device applications, microprocessors and digital logic supplies, and automotive and industrial applications.
The specific data is subject to PDF, and the above content is for reference
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