LM2577MX-12 vs LM2577MX-15

Product Attributes

Part Number LM2577MX-12 LM2577MX-15
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Regulators
LM2577MX-12 LM2577MX-15
Product Status Obsolete Discontinued at Digi-Key
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive or Negative Positive or Negative
Topology Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter
Output Type Fixed Fixed
Number of Outputs 1 1
Voltage - Input (Min) 3.5V 3.5V
Voltage - Input (Max) 40V 40V
Voltage - Output (Min/Fixed) 12V 15V
Voltage - Output (Max) - -
Current - Output 3A (Switch) 3A (Switch)
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 24-SOIC (0.295", 7.50mm Width) 24-SOIC (0.295", 7.50mm Width)
Supplier Device Package 24-SOIC 24-SOIC