UCC3581N vs UCC3581D

Product Attributes

Part Number UCC3581N UCC3581D
Manufacturer Unitrode Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UCC3581N UCC3581D
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 Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 6.8V ~ 15V 6.8V ~ 15V
Frequency - Switching Up to 100kHz Up to 100kHz
Duty Cycle (Max) 84% 84%
Synchronous Rectifier No No
Clock Sync Yes Yes
Serial Interfaces - -
Control Features Current Limit, Enable, Frequency Control, Soft Start Current Limit, Enable, Frequency Control, Soft Start
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 14-DIP (0.300", 7.62mm) 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-PDIP 14-SOIC