LM2575S-ADJ vs LM2575SX-ADJ

Product Attributes

Part Number LM2575S-ADJ LM2575SX-ADJ
Manufacturer National Semiconductor Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Regulators
LM2575S-ADJ LM2575SX-ADJ
Product Status Active Not For New Designs
Function Step-Down Step-Down
Output Configuration Positive Positive
Topology Buck Buck
Output Type Adjustable Adjustable
Number of Outputs 1 1
Voltage - Input (Min) 4V 4V
Voltage - Input (Max) 40V 40V
Voltage - Output (Min/Fixed) 1.23V 1.23V
Voltage - Output (Max) 37V 37V
Current - Output 1A 1A
Frequency - Switching 52kHz 52kHz
Synchronous Rectifier No No
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Supplier Device Package DDPAK/TO-263-5 DDPAK/TO-263-5