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Part Number: BD9851EFV

 

 

 

 

Description: BD9851EFV is a 2 channel DC/DC switching regulator controller. Switching of step-down and step-up for channel1 ca...


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BD9851EFV General Description


BD9851EFV is a 2 channel DC/DC switching regulator controller.  Switching of step-down and step-up for channel1 can be managed by setting pin.  Channel 2 is available for step-down and inversion, suitable for various applications.  This IC is available for 3MHz of switching frequency by high-speed driver technology and provides power configuration with space saving.

BD9851EFV Maximum Ratings

Parameter Symbol Limits Unit
Supply voltage VCC 36 V
Power dissipation Pd 1000 * mW
Operating temperature range Topr -40 to +85 °C
Storage temperature range Tstg -55 to +150 °C

*Derating : 8.0mW/?C for operation above Ta=25  

BD9851EFV Features

1) Built-in 2 channels for switching of step-down/step-up and step-down/inversion
2) FET (Nch/Pch) direct drive
3) 3MHz switching frequency available (Variable externally)
4) Power package of HTSSOP-B20
5) Built-in standby function

BD9851EFV Typical Application

TFT panel, TA/router, digital household appliances

BD9851EFV datasheet

BD9851EFV
PDF/DataSheet Download

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