型号:  UC3846QTR/80198

功能描述:  UC3846 SWITCHING CONTROLLER

制造商:  Unitrode

Series:  -

Package:  Bulk

Output Type:  Transistor Driver

Function:  Step-Up, Step-Up/Step-Down

Output Configuration:  Positive

Topology:  Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull

Number of Outputs:  2

Output Phases:  1

Voltage - Supply (Vcc/Vdd):  6.95V ~ 40V

Frequency - Switching:  500kHz

Duty Cycle (Max):  50%

Synchronous Rectifier:  Yes

Clock Sync:  Yes

Serial Interfaces:  -

Control Features:  Current Limit, Enable, Frequency Control, Soft Start

Operating Temperature:  0°C ~ 70°C (TA)

Mounting Type:  Surface Mount

Package / Case:  20-LCC (J-Lead)

Supplier Device Package:  20-PLCC (9x9)