LTC3769HFE#TRPBF vs LTC3779HFE#TRPBF

Product Attributes

Part Number LTC3769HFE#TRPBF LTC3779HFE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc.
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
LTC3769HFE#TRPBF LTC3779HFE#TRPBF
Product Status Active Active
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Down
Output Configuration Positive Positive
Topology Boost, SEPIC Buck, Boost
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 4.5V ~ 60V 4.5V ~ 150V
Frequency - Switching 105kHz ~ 760kHz 50kHz ~ 600kHz
Duty Cycle (Max) 96% 90%
Synchronous Rectifier Yes Yes
Clock Sync No No
Serial Interfaces - -
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Power Good, Soft Start
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width) Exposed Pad 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad
Supplier Device Package 20-TSSOP-EP 38-TSSOP-EP