The TPS61040/41 is a high-frequency boost• Adjustable Output Voltage Range up to 28 V converter dedicated for small to medium LCD bias• 400-mA (TPS61040) and 250-mA (TPS61041) supply and white LED backlight supplies. The deviceInternal Switch Current is ideal to generate output voltages up to 28 V from adual cell NiMH/NiCd or a single cell Li-Ion battery.• Up to 1-MHz Switching Frequency The part can also be used to generate standard• 28-mA Typical No-Load Quiescent Current 3.3-V/5-V to 12-V power conversions.