Datasheet Summary
EVALUATION KIT AVAILABLE
Multi-Output Power Supplies with V Amplifier and High-Voltage Gamma Reference for LCD TVs
General Description
The MAX17126B generates all the supply rails for thinfilm transistor liquid-crystal display (TFT LCD) TV panels operating from a regulated 12V input. They include a step-down and a step-up regulator, a positive and a negative charge pump, an operational amplifier, a highaccuracy high-voltage gamma reference, and a highvoltage switch control block. The device can operate from input voltages from 8V to 16.5V and is optimized for an LCD TV panel running directly from 12V supplies.
The step-up and step-down switching regulators feature internal...