Datasheets
LM2574BN by:

Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDIP8, PLASTIC, DIP-8

Part Details for LM2574BN by Microchip Technology Inc

Results Overview of LM2574BN by Microchip Technology Inc

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LM2574BN Information

LM2574BN by Microchip Technology Inc is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Part Details for LM2574BN

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LM2574BN Part Data Attributes

LM2574BN Microchip Technology Inc
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LM2574BN Microchip Technology Inc Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDIP8, PLASTIC, DIP-8
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code DIP
Package Description DIP-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 4 Weeks
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23 TO 37 V
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 7 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDIP-T8
JESD-609 Code e0
Length 9.525 mm
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 1.8 A
Output Voltage-Nom 1.23 V
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
Supply Current-Max (Isup) 10 mA
Surface Mount NO
Switcher Configuration BUCK
Switching Frequency-Max 63 kHz
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for LM2574BN

This table gives cross-reference parts and alternative options found for LM2574BN. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM2574BN, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LM2574BN Micrel Inc Check for Price Switching Regulator Voltage-mode 1.8A 63kHz Switching Freq-Max BIPolar PDIP8 LM2574BN vs LM2574BN
Part Number Manufacturer Composite Price Description Compare
TC2574-VOETR Microchip Technology Inc Check for Price 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO16, WIDE, SOIC-16 LM2574BN vs TC2574-VOETR
LM2574-12BWMT&R Micrel Inc Check for Price Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, PDSO14, 0.300 INCH, SOIC-14 LM2574BN vs LM2574-12BWMT&R
LM2574DW-ADJ onsemi Check for Price Buck Regulator, Switching, Adjustable Output Voltage, 0.5 A, SO-16 WB, 47-TUBE LM2574BN vs LM2574DW-ADJ

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