UC2842DW vs UC2841DW

Product Attributes

Part Number UC2842DW UC2841DW
Manufacturer Unitrode Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC2842DW UC2841DW
Product Status Active Active
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive Positive, Isolation Capable
Topology Boost, Buck, Buck-Boost, Flyback, Forward Buck, Boost, Flyback, Forward Converter
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 12V ~ 28V 8V ~ 32V
Frequency - Switching Up to 500kHz 500kHz
Duty Cycle (Max) 97% 95%
Synchronous Rectifier No No
Clock Sync No No
Serial Interfaces - -
Control Features Frequency Control Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start
Operating Temperature -40°C ~ 85°C -25°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width) 18-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC 18-SOIC