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TPS65181BRGZT Datasheet(PDF) 1 Page - Texas Instruments |
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TPS65181BRGZT Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 54 page  LDO1 Positive Charge Pump I/O Control From Input Supply (3 V to 6 V) VIN TS VIN_SW VN VB_SW VB From Input Supply (3 V to 6 V) VDDH_D VDDH_DRV VDDH_FB VPOS VCOM VCOM_Panel LDO2 VNEG Positive Charge Pump VCOM VEE_D VEE_DRV VEE_FB Temperature Sensor DCDC2 VCOM DCDC2 Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS65180, TPS65181, TPS65180B, TPS65181B SLVSA76G – MARCH 2010 – REVISED JANUARY 2016 TPS6518xx PMIC for E Ink® Vizplex™-Enabled Electronic Paper Display 1 Features 2 Applications 1 • Single-Chip Power Management Solution for • Power Supply for Active Matrix E Ink Vizplex E Ink® Vizplex™ Electronic Paper Displays Panels • Generates Positive and Negative Gate and • EPD Power Supply Source Driver Voltages and Back-Plane Bias from • E-Book Readers a Single, Low-Voltage Input Supply • EPSON® S1D13522 (ISIS) Timing Controller • 3-V to 6-V Input Voltage Range • EPSON S1D13521 (Broadsheet) Timing • Boost Converter for Positive Rail Base Controller • Inverting Buck-Boost Converter for Negative Rail • Application Processors With Integrated or Base Software Timing Controller (OMAP™) • Two Adjustable LDOs for Source Driver Supply 3 Description – LDO1: 15 V, 120 mA (VPOS) The TPS6518x and TPS65181xB family of devices – LDO2: –15 V, 120 mA (VNEG) are single-chip power supplies designed to for E Ink • Accurate Output Voltage Tracking Vizplex displays used in portable e-reader – VPOS - VNEG = ±50 mV applications and support panel sizes up to 9.7 inches. Two high-efficiency DC–DC boost converters • Two Charge Pumps for Gate Driver Supply generate ±17-V rails which are boosted to 22 V and – CP1: 22 V, 10 mA (VDDH) –20 V by two change pumps to provide the gate – CP2: –20 V, 12 mA, (VEE) driver supply for the Vizplex panel. Two tracking LDOs create the ±15-V source driver supplies which • Adjustable VCOM Driver for Accurate Panel- support up to 120-mA of output current. All rails are Backplane Biasing adjustable through the I2C interface to accommodate – –0.3 V to –2.5 V specific panel requirements. – ±1.5% Accuracy (±18 mV) Device Information(1) – 8-Bit Control (11-mV Nominal Step Size) PART NUMBER PACKAGE BODY SIZE (NOM) – 15-mA Maximum Integrated Switch TPS65180(2) • Integrated 3.3-V Power Switch for Disabling TPS65180B System Power Rail VQFN (48) 7.00 mm × 7.00 mm TPS65181(2) • Thermistor Monitoring TPS65181B – –10°C to +85°C Temperature Range (1) For all available packages, see the orderable addendum at – ±1°C Accuracy from 0°C to 50°C the end of the data sheet. • I2C Serial Interface (2) Not recommended for new design (NRND). – Slave Address 0x48h (1001000) Typical Application Schematic • Flexible Power-Up Sequencing • Interrupt and Sleep Mode Support • Thermally-Enhanced Package for Efficient Heat Management (48-Pin 7 mm × 7 mm × 0.9 mm VQFN) 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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