Texas Instruments

LM2578AN/NOPB  

DC Switching Voltage Regulators

LM2578AN/NOPB Description

The LM2578AN/NOPB is a versatile DC switching voltage regulator designed by Texas Instruments, offering a wide input voltage range from 2V to 40V and a maximum output current of 750mA through its switch. This regulator is capable of both buck (step-down) and boost (step-up) configurations, making it suitable for a variety of power conversion applications. The device operates at a switching frequency of 20kHz, ensuring efficient power delivery while minimizing electromagnetic interference (EMI).

The LM2578AN/NOPB is housed in a through-hole package, specifically an 8-pin DIP (Dual In-Line Package), which facilitates easy integration into various electronic circuits. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The moisture sensitivity level (MSL) of 1 (unlimited) ensures the device remains stable and reliable under varying environmental conditions.

LM2578AN/NOPB Features

• Wide Input Voltage Range: The LM2578AN/NOPB supports an input voltage range from 2V to 40V, providing flexibility for diverse power supply requirements.
• High Output Current Capability: With a maximum output current of 750mA through its switch, this regulator can efficiently handle moderate power loads.
• Dual Topology Support: The regulator supports both buck and boost configurations, offering versatility for different power conversion needs.
• Low Switching Frequency: Operating at 20kHz, the LM2578AN/NOPB ensures efficient power delivery while reducing EMI.
• Positive or Negative Output Configuration: The regulator can be configured for either positive or negative output, enhancing its adaptability in various circuit designs.
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Robust Packaging: The through-hole 8-pin DIP package ensures reliable mechanical stability and ease of integration.

LM2578AN/NOPB Applications

The LM2578AN/NOPB is ideal for a range of applications requiring efficient power conversion and regulation. Its dual topology support and wide input voltage range make it suitable for:

• Power Supplies: Ideal for both step-down and step-up power supply applications, ensuring stable and efficient power delivery.
• Battery Chargers: Effective in managing power conversion for battery charging circuits, providing reliable and efficient charging solutions.
• Industrial Controls: Suitable for industrial applications where robust power regulation and conversion are required.
• Consumer Electronics: Applicable in consumer electronics where compact and efficient power regulation is necessary.

Conclusion of LM2578AN/NOPB

The LM2578AN/NOPB from Texas Instruments stands out as a reliable and versatile DC switching voltage regulator. Its wide input voltage range, dual topology support, and robust packaging make it an excellent choice for various power conversion applications. The device's compliance with environmental and safety standards further enhances its appeal. Whether used in power supplies, battery chargers, industrial controls, or consumer electronics, the LM2578AN/NOPB delivers efficient and stable power regulation, making it a valuable component in modern electronic designs.

LM2578AN/NOPB Documents

Download datasheets and manufacturer documentation for LM2578AN/NOPB

Images :

Mechanical Outline Drawing      

PCN :

Qualification of CK5000A Mold Compound in AP1 for PDIP packages (PDF)       Product Change Notification (PDF)      

Models :

LM2578AN/NOPB Symbol & Footprint by SnapMagic