LTC3853EUJ#TRPBF vs LTC3855EUJ#TRPBF

Product Attributes

Part Number LTC3853EUJ#TRPBF LTC3855EUJ#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc.
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
LTC3853EUJ#TRPBF LTC3855EUJ#TRPBF
Product Status Active Active
Output Type Transistor Driver Transistor Driver
Function Step-Down Step-Down
Output Configuration Positive Positive
Topology Buck Buck
Number of Outputs 3 2
Output Phases 3 2
Voltage - Supply (Vcc/Vdd) 4.5V ~ 24V 4.5V ~ 38V
Frequency - Switching 250kHz ~ 750kHz 250kHz ~ 770kHz
Duty Cycle (Max) 98% 95%
Synchronous Rectifier Yes Yes
Clock Sync No No
Serial Interfaces - -
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 40-WFQFN Exposed Pad 40-WFQFN Exposed Pad
Supplier Device Package 40-QFN (6x6) 40-QFN (6x6)