LM2574N-5G

$2.38

Description：IC REG BUCK BOOST 5V 500MA 8PDIP
Series：-
Mfr：onsemi
Package：Tube

SKU:fc371652b2de Category: Voltage Regulators - DC DC Switching Regulators Brand: onsemi

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Product introduction

LM2574N-5G is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG BUCK BOOST 5V 500MA 8PDIP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2574N-5G

Description：IC REG BUCK BOOST 5V 500MA 8PDIP
Series：-
Mfr：onsemi
Package：Tube
Function：Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration：Positive or Negative
Topology：Buck, Boost, Buck-Boost
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4.75V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：500mA
Frequency - Switching：52kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
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 LM2574N-5G

LM2574N-5G

Voltage Regulators - DC DC Switching Regulators Overview

The LM2574N-5G is a monolithic integrated circuit from the LM2574 series, functioning as a step-down switching regulator. It operates in a buck topology with a fixed 5 V output and a maximum output current of 500 mA. The device supports an input voltage range from 4.75 V to 40 V and features a switching frequency of 58 kHz. It is housed in an 8-pin PDIP package for through-hole mounting and operates within a temperature range of -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a 58 kHz oscillator for efficient power conversion
Includes internal frequency compensation and error amplifier
Features built-in thermal shutdown protection
Provides fixed 5 V output voltage option

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load DC/DC conversion modules
Pre-regulator stages for switching regulators
Efficient step-down power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer designation onsemi against the specific part number LM2574N-5G. Confirm the PDIP-8 through-hole package type and RoHS compliance status. Ensure the fixed 5 V output specification matches the design requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required with up to 500 mA load capability. The 58 kHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. The wide input voltage range accommodates various supply sources.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2574 family of simple-to-use step-down switching regulators. The LM2574 series is designed for high-efficiency applications requiring minimal external components. The N suffix indicates a through-hole package variant, while the G suffix typically denotes lead-free and halogen-free construction.