LM3578AN

Description：IC REG BUCK BOOST 750MA 8PDIP
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:b2043dbe479d Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM3578AN 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 8PDIP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3578AN

Description：IC REG BUCK BOOST 750MA 8PDIP
Series：-
Mfr：Texas Instruments
Package：Tube
Function：Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration：Positive or Negative
Topology：Buck, Boost, 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：0°C ~ 70°C (TA)
Mounting Type：Through Hole
Package / Case：8-DIP (0.300", 7.62mm)
Supplier Device Package：8-PDIP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM3578AN

LM3578AN

Voltage Regulators - DC DC Switching Regulators Overview

The LM3578AN is a monolithic integrated circuit switching regulator manufactured by Texas Instruments, housed in an 8-pin SOIC package. It supports buck, boost, and buck-boost topologies with a single positive or negative output. The device operates from a 2V to 40V input range and delivers up to 750mA of switch current. It features a fixed 20kHz switching frequency and functions within a commercial temperature range of 0°C to 70°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Supports versatile buck, boost, and buck-boost converter configurations
Operates with wide input voltage range from 2V to 40V
Provides single output configuration with positive or negative polarity options

Voltage Regulators - DC DC Switching Regulators Applications

Buck converter circuits
Boost converter circuits
Buck-boost converter applications

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized channels as the LM3578AN is discontinued. Confirm RoHS compliance status and check for manufacturer-recommended alternatives like the LM3578AM/NOPB. Ensure the specific suffix matches required packaging and material specifications before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring flexible topology support including buck, boost, and buck-boost modes. Consider the 750mA current limit and 40V maximum input voltage when sizing external components. Verify that the 8-SOIC package fits the target PCB layout constraints and thermal requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM3578 series belongs to Texas Instruments' legacy switching regulator portfolio, originally developed by National Semiconductor. This family provides cost-effective solutions for general-purpose DC-DC conversion needs. The LM3578AN specifically denotes the standard plastic SOIC package variant within this product line.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The LM3578AM/NOPB is listed as a manufacturer-recommended replacement. Verify pin compatibility and electrical parameter equivalence before substitution.

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Return and Refund

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