UC3856Q vs UC3856N

Product Attributes

Part Number UC3856Q UC3856N
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC3856Q UC3856N
Product Status Obsolete 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
Topology Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs 2 2
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 7V ~ 40V 7V ~ 40V
Frequency - Switching 200kHz 200kHz
Duty Cycle (Max) 47% 47%
Synchronous Rectifier Yes Yes
Clock Sync Yes Yes
Serial Interfaces - -
Control Features Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Through Hole
Package / Case 20-LCC (J-Lead) 16-DIP (0.300", 7.62mm)
Supplier Device Package 20-PLCC (9x9) 16-PDIP