LM2577T-ADJ/LB03 vs LM2576T-ADJ/LB03

Product Attributes

Part Number LM2577T-ADJ/LB03 LM2576T-ADJ/LB03
Manufacturer National Semiconductor National Semiconductor
Category PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Regulators
LM2577T-ADJ/LB03 LM2576T-ADJ/LB03
Product Status Active Active
Function - Step-Down
Output Configuration - Positive or Negative
Topology - Buck
Output Type - Adjustable
Number of Outputs - 1
Voltage - Input (Min) - 7V
Voltage - Input (Max) - 40V
Voltage - Output (Min/Fixed) - 1.23V
Voltage - Output (Max) - 37V
Current - Output - 3A
Frequency - Switching - 52kHz
Synchronous Rectifier - No
Operating Temperature - -40°C ~ 125°C (TJ)
Mounting Type - Through Hole
Package / Case - TO-220-5
Supplier Device Package - TO-220-5