Description
The TPS6518x and TPS65181xB family of devices are single-chip power supplies designed to for E Ink Vizplex displays used in portable e-reader applications and support panel sizes up to 9.7 inches.
DC boost converters generate ±17-V rails which are boosted to 22 V and
20 V by two change pumps to provide the gate driver supply for the Vizplex panel.
Features
- 1 Single-Chip Power Management Solution for E Ink® Vizplex™ Electronic Paper Displays.
- Generates Positive and Negative Gate and Source Driver Voltages and Back-Plane Bias from a Single, Low-Voltage Input Supply.
- 3-V to 6-V Input Voltage Range.
- Boost Converter for Positive Rail Base.
- Inverting Buck-Boost Converter for Negative Rail
Base.
- Two Adjustable LDOs for Source Driver Supply.
- LDO1: 15 V, 120 mA (VPOS).
- LDO2:.
- 1.