型号:  UC2843DTR/80869

功能描述:  UC2843 SWITCHING CONTROLLER

制造商:  Unitrode

Series:  -

Package:  Bulk

Output Type:  Transistor Driver

Function:  Step-Up, Step-Down, Step-Up/Step-Down

Output Configuration:  Positive, Isolation Capable

Topology:  Boost, Buck, Buck-Boost, Flyback, Forward

Number of Outputs:  1

Output Phases:  1

Voltage - Supply (Vcc/Vdd):  12V ~ 28V

Frequency - Switching:  Up to 500kHz

Duty Cycle (Max):  97%

Synchronous Rectifier:  No

Clock Sync:  No

Serial Interfaces:  -

Control Features:  Frequency Control

Operating Temperature:  -40°C ~ 85°C (TA)

Mounting Type:  Surface Mount

Package / Case:  14-SOIC (0.154", 3.90mm Width)

Supplier Device Package:  14-SOIC