UC2843D vs UC2842D

Product Attributes

Part Number UC2843D UC2842D
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC2843D UC2842D
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, Isolation Capable Positive, Isolation Capable
Topology Boost, Buck, Buck-Boost, Flyback, Forward Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 12V ~ 28V 12V ~ 28V
Frequency - Switching Up to 500kHz Up to 500kHz
Duty Cycle (Max) 97% 97%
Synchronous Rectifier No No
Clock Sync No No
Serial Interfaces - -
Control Features Frequency Control Frequency Control
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC 14-SOIC