LT3579EFE-1 vs LT3579IFE-1

Product Attributes

Part Number LT3579EFE-1 LT3579IFE-1
Manufacturer Analog Devices Inc. Analog Devices Inc.
Category PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Regulators
LT3579EFE-1 LT3579IFE-1
Product Status Obsolete Obsolete
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive or Negative Positive or Negative
Topology Boost, Charge Pump, Cuk, Flyback, SEPIC Boost, Charge Pump, Cuk, Flyback, SEPIC
Output Type Adjustable Adjustable
Number of Outputs 1 1
Voltage - Input (Min) 2.5V 2.5V
Voltage - Input (Max) 16V 16V
Voltage - Output (Min/Fixed) 1.215V 1.215V
Voltage - Output (Max) 42V (Switch) 42V (Switch)
Current - Output 6A (Switch) 6A (Switch)
Frequency - Switching 200kHz ~ 2.5MHz 200kHz ~ 2.5MHz
Synchronous Rectifier No No
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width) Exposed Pad 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 20-TSSOP-EP 20-TSSOP-EP