UC3842N vs UC3841N

Product Attributes

Part Number UC3842N UC3841N
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC3842N UC3841N
Product Status Active Active
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive, Isolation Capable Positive, Isolation Capable
Topology Boost, Buck, Buck-Boost, Flyback, Forward 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 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 8-DIP (0.300", 7.62mm) 18-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP 18-PDIP