TPS61040 Datasheet (Texas Instruments) - Low-Power DC-DC Boost Converter

TPS61040, Low-Power DC-DC Boost Converter

The TPS6104x is a high-frequency boost converter dedicated for small to medium LCD bias supply and white LED backlight supplies.

The device is ideal to generate output voltages up to 28 V from a dual-cell NiMH/NiCd or a single-cell Li-Ion battery.

The part can also be used to generate standard 3.3-

TPS61040 Features

* 1.8-V to 6-V Input Voltage Range

* Adjustable Output Voltage Range up to 28 V

* 400-mA (TPS61040) and 250-mA (TPS61041) Internal Switch Current

* Up to 1-MHz Switching Frequency

* 28-μA Typical No-Load Quiescent Current

* 1-μA Typical Shutdown Curren