UC3846NG4 vs UC3856NG4

Product Attributes

Part Number UC3846NG4 UC3856NG4
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC3846NG4 UC3856NG4
Product Status Discontinued at Digi-Key Discontinued at Digi-Key
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive Positive
Topology Boost, Flyback, Forward Converter, 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) 6.95V ~ 40V 7V ~ 40V
Frequency - Switching 500kHz 200kHz
Duty Cycle (Max) 50% 47%
Synchronous Rectifier Yes Yes
Clock Sync Yes Yes
Serial Interfaces - -
Control Features Current Limit, Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm)
Supplier Device Package 16-PDIP 16-PDIP