LM2586T-3.3 vs LM2587T-3.3

Product Attributes

Part Number LM2586T-3.3 LM2587T-3.3
Manufacturer National Semiconductor Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Regulators
LM2586T-3.3 LM2587T-3.3
Product Status Active Obsolete
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive Positive
Topology Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter
Output Type Fixed Fixed
Number of Outputs 1 1
Voltage - Input (Min) 4V 4V
Voltage - Input (Max) 40V 40V
Voltage - Output (Min/Fixed) 3.3V 3.3V
Voltage - Output (Max) - -
Current - Output 3A (Switch) 5A (Switch)
Frequency - Switching 100kHz ~ 200kHz 100kHz
Synchronous Rectifier No No
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Through Hole Through Hole
Package / Case TO-220-7 Formed Leads TO-220-5 Formed Leads
Supplier Device Package TO-220-7 TO-220-5