Linear Technology
DC459A - LT1946EMS8 LT1946AEMS8E | 12Vout Boost Converter, +5Vin, +12Vout/400mA and Triple Output TFT LCD Bias Supply, 3.3Vin, Vout=+23V/5mA, +8V/350mA, -8V/10mA
Manual
LT1946 - Product Info
LT1946A - Product Info