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BD6155FVM

Rohm
Part Number BD6155FVM
Manufacturer Rohm
Description DC/DC converter for LCD back light
Published Mar 23, 2005
Detailed Description BD6155FVM Communication ICs DC/DC converter for LCD back light BD6155FVM BD6155FVM is an ideal IC to drive white LED us...
Datasheet PDF File BD6155FVM PDF File

BD6155FVM
BD6155FVM

Overview
BD6155FVM Communication ICs DC/DC converter for LCD back light BD6155FVM 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 Max.
...


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