BD6155FVM
BD6155FVM is DC/DC converter for LCD back light manufactured by ROHM.
BD6155FVM munication ICs
DC/DC converter for LCD back light
BD6155FVM is an ideal IC to drive white LED used for the LCD back light of cellular phones, and PDA etc. This IC incorporates charging pump step-up circuit to drive white LED with high VF. It also integrates a driver to drive white LED with 4-step constant current. Only one external resistor can set the current value.
!Applications Small portable appliances, such as cellular phones, PHS, PDA Battery-powered equipments using the white LED.
!Features
1) Built-in charging pump step-up circuit. 2) Built-in constant current driver for LED. (Current value : 4 steps variable) 3) Ultra small MSOP8 package. (Height 0.9mm...
