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


Application

TFT panel, TA/router, digital household appliances


Specifications

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  


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.