LM2578AN vs LM2578AM

Product Attributes

Part Number LM2578AN LM2578AM
Manufacturer National Semiconductor Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Regulators
LM2578AN LM2578AM
Product Status Active Not For New Designs
Function Step-Up, Step-Down Step-Up, Step-Down
Output Configuration Positive or Negative Positive or Negative
Topology Boost, Buck Buck, Boost
Output Type Adjustable -
Number of Outputs 1 1
Voltage - Input (Min) 2V 2V
Voltage - Input (Max) 40V 40V
Voltage - Output (Min/Fixed) 1V -
Voltage - Output (Max) 40V -
Current - Output 750mA 750mA (Switch)
Frequency - Switching 20kHz 20kHz
Synchronous Rectifier No No
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA)
Mounting Type Through Hole Surface Mount
Package / Case 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-PDIP 8-SOIC