LT3840EFE#TRPBF vs LT3844EFE#TRPBF

Product Attributes

Part Number LT3840EFE#TRPBF LT3844EFE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc.
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
LT3840EFE#TRPBF LT3844EFE#TRPBF
Product Status Active Active
Output Type Transistor Driver Transistor Driver
Function Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive or Negative Positive or Negative
Topology Buck Buck, Boost, SEPIC
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 2.5V ~ 60V 4V ~ 60V
Frequency - Switching 50kHz ~ 1MHz 300kHz
Duty Cycle (Max) 99% -
Synchronous Rectifier Yes No
Clock Sync Yes Yes
Serial Interfaces - -
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking Enable, Frequency Control, Soft Start
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case 28-TSSOP (0.173", 4.40mm Width) Exposed Pad 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 28-TSSOP-EP 16-TSSOP-EP