TPS651851

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS65185, TPS651851 SLVSAQ8G – FEBRUARY 2011 – REVISED SEPTEMBER 2017 TPS65185x PMIC for E Ink® Vizplex™ Enabled Electronic Paper Display 1 Features 1 Single Chip Power-Management Solution for E Ink® Vizplex™ Electronic Paper (E-Paper) Displays Generates Positive and Negative Gates, and Source Driver Voltages and Back-Plane Bias From a Single, Low-Voltage Input Supply Supports 9.7-Inch and Larger Panel Sizes 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 – TPS65185 LDO1: 15 V, 120 mA (VPOS) – TPS65185 LDO2: –15 V, 120 mA (VNEG) – TPS651851 LDO1: 15 V, 200 mA at VIN ≥ 3.6 V (VPOS) – TPS651851 LDO2: –15 V, 200 mA at VIN ≥ 3.6 V (VNEG) Accurate Output Voltage Tracking – VPOS – VNEG = ±50 mV Two Charge Pumps for Gate Driver Supply – CP1: 22 V, 15 mA (VDDH) – CP2: –20 V, 15 mA, (VEE) Adjustable VCOM Driver for Accurate Panel- Backplane Biasing – 0 V to –5.11 V – ± 1.5% accuracy (±10 mV) – 9-Bit Control (10-mV Nominal Step Size) Active Discharge on All Rails Integrated 10-Ω, 3.3-V Power Switch for Disabling System Power Rail to E-Ink Panel 2 Applications Power Supply for Active Matrix E Ink Vizplex Panels Electronic Paper Display (EPD) Power Supplies E-Book Readers Dual-Display Phone and Tablets Application Processors With Integrated or Softw...