LM2578AMX/NOPB

$2.98

Description：IC REG BUCK BOOST 750MA 8SOIC
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:7b7bb1a0f8e6 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2578AMX/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK BOOST 750MA 8SOIC. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2578AMX/NOPB

Description：IC REG BUCK BOOST 750MA 8SOIC
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Up, Step-Down
Output Configuration：Positive or Negative
Topology：Buck, Boost
Output Type：-
Number of Outputs：1
Voltage - Input (Min)：2V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：-
Voltage - Output (Max)：-
Current - Output：750mA (Switch)
Frequency - Switching：20kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2578AMX/NOPB

LM2578AMX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2578AMX/NOPB is a switching regulator from Texas Instruments featuring a buck-boost topology. It operates with an input voltage range of 4.5V to 60V and provides a fixed output voltage of 5V. The device delivers an output current of 750mA with a typical switching frequency of 52kHz. It is housed in an 8-SOIC package and supports an operating temperature range from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Supports buck, boost, and inverting converter topologies for flexible power conversion
Integrated high-current switch capable of delivering up to 750mA
Fixed 52kHz switching frequency minimizes external component size
Includes thermal shutdown and current limit protection

Voltage Regulators - DC DC Switching Regulators Applications

Distributed power supply systems
Battery-powered applications requiring wide input ranges
On-card regulation where input exceeds or drops below output

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'NOPB' confirms lead-free and RoHS compliance as per Texas Instruments documentation. Confirm the 'A' grade designation matches the required extended industrial temperature range specifications. Ensure the SOIC-8 package footprint aligns with your PCB design constraints before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when input voltage varies significantly above or below the desired output level. It is suitable for designs requiring buck-boost functionality without complex control loops. Consider the 750mA current limit and 52kHz frequency when sizing external inductors and capacitors for optimal efficiency and stability.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2578 family of simple switcher regulators. It is designed for ease of use with minimal external components. The device integrates a monolithic switching regulator optimized for buck, boost, and inverting configurations, providing a cost-effective solution for various DC-DC conversion needs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2578AMX: Standard version with identical electrical characteristics but potentially different environmental compliance status compared to the NOPB variant.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.