LT3439EFE#TRPBF vs LT3433EFE#TRPBF

Product Attributes

Part Number LT3439EFE#TRPBF LT3433EFE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc.
Category PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Regulators
LT3439EFE#TRPBF LT3433EFE#TRPBF
Product Status Active Active
Function Step-Up/Step-Down Step-Up/Step-Down
Output Configuration Positive, Isolation Capable Positive
Topology Push-Pull Buck-Boost
Output Type Fixed Adjustable
Number of Outputs 1 1
Voltage - Input (Min) 2.8V 4V
Voltage - Input (Max) 17.5V 60V
Voltage - Output (Min/Fixed) - 3.3V
Voltage - Output (Max) - 20V
Current - Output 1A 500mA (Switch)
Frequency - Switching 20kHz ~ 250kHz 200kHz
Synchronous Rectifier No No
Operating Temperature 0°C ~ 70°C (TJ) 0°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 16-TSSOP-EP 16-TSSOP-EP