LM2578AN

Enlarge

For Reference Only

Part Number	LM2578AN
Manufacturer	National Semiconductor
Category	Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators
Description	0.75A, 100KHZ BIPOLAR, PDIP8
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	LM2578AN PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 13 - Dec 17 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
Payment
Shipping

LM2578AN Specifications

Part Number:	LM2578AN
Brand:	National Semiconductor
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Integrated Circuits (ICs)
Subcategory:	Voltage Regulators - DC DC Switching Regulators
Manufacturer:	National Semiconductor
Product Status:	Active
Function:	Step-Up, Step-Down
Output Configuration:	Positive or Negative
Topology:	Boost, Buck
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	2V
Voltage - Input (Max):	40V
Voltage - Output (Min/Fixed):	1V
Voltage - Output (Max):	40V
Current - Output:	750mA
Frequency - Switching:	20kHz
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

XC9236B16CMR-G	600MA SYNCHRONOUS STEP-DOWN DCDC	94936 More on Order
XC9236A1DDMR-G	600MA SYNCHRONOUS STEP-DOWN DCDC	35017 More on Order
MP3432GL-Z	FULLY INTEGRATED,SYNC,30W BOOST	32962 More on Order
TPS62233DRYR	IC REG BUCK 3V 500MA 6SON	55956 More on Order
XC9140A332MR-G	PFM STEP-UP SYNCHRONOUS DCDC CON	84737 More on Order
MAX682ESA+	IC REG CHARG PUMP 5V 250MA 8SOIC	17243 More on Order
TPS81256SIPT	IC REG BOOST 5V 9USIP	41782 More on Order
LTC3119MPFE#TRPBF	IC REG BCK BST ADJ 5A 28TSSOP	2681 More on Order
BD95821MUV-E2	IC REG BUCK ADJ 2A 16VQFN	83648 More on Order
XC9142B23CMR-G	0.8A SYNCHRONOUS STEP-UP DC/DC C	62136 More on Order
LM3671LC-1.3/NOPB	IC REG BUCK 1.3V 600MA 6USON	56273 More on Order
MAX17631AATE+	FOR MAX17630A 4.5V TO 36V 1AHIGH	51311 More on Order