Datasheet Texas Instruments TPS65145RGER

ManufacturerTexas Instruments
SeriesTPS65145
Part NumberTPS65145RGER
Datasheet Texas Instruments TPS65145RGER

4-CH LCD Bias w/ Fully Int.

Datasheets

TPS6514x Triple Output LCD Supply With Linear Regulator and Power Good datasheet
PDF, 3.2 Mb, Revision: F, File published: Jun 29, 2016
Extract from the document

Prices

Detailed Description

Pos. Charge Pump, 3.3V LDO Contr., 0.96A Min. Boost Ilim & Fault Detect 24-VQFN -40 to 85

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Packaging

Pin24
Package TypeRGE
Industry STD TermVQFN
JEDEC CodeS-PQFP-N
Package QTY3000
CarrierLARGE T&R
Width (mm)4
Length (mm)4
Thickness (mm)0.88
Pitch (mm)0.5
Max Height (mm)1
Mechanical DataDownload

Parametrics

DisplayTypeLCD Unipolar
IC IntegrationLCD Bias
Pin/Package24HTSSOP, 24VQFN
Source Driver Voltage(Max)15 V
Source Driver Voltage(Min)5 V
Special FunctionN/A
Target Application13 to 21 inches,7 to 13 inches
TopologyBoost
Vin(Max)5.5 V
Vin(Min)2.7 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: DLPLCR4500EVM
    DLP® LightCrafter™ 4500
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: TPS65100EVM-030
    TPS65100 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: TPS65140EVM-031
    TPS65140 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: DLPLCR6500EVM
    DLP® LightCrafter™ 6500 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: DLPNIRSCANEVM
    DLP® NIRscan™ Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: DLPLCR9000EVM
    DLP® LightCrafter™ 9000 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Customizing your TPS6510x/TPS6514X
    PDF, 233 Kb, File published: Jun 22, 2004
    This application report shows how to use external circuitry to boost the output voltage capability of the positive and negative charge pumps of the TPS6510x and TPS6514x triple output power supplies. In addition the report shows how to use external circuitry to modify the internally controlled sequencing implement sequencing delay and short circuit protection.
  • How to Compensate the TPS6510x and the TPS6514x
    PDF, 1.1 Mb, File published: Aug 30, 2016
    The boost converters in the TPS6510x (TPS65100 TPS65101 TPS65105) and the TPS6514x (TPS65140 TPS65141 TPS65145) series use external loop compensation providing high flexibility in LCD supply design. If designing a typical application scheme use the recommended components from the TPS6510x datasheet (SLVS496) and the TPS6514x datasheet (SLVS497). This application note gives a deeper understand
  • How to Estimate the Output Voltage Range of the Charge Pumps in the TPS6510x
    PDF, 1.1 Mb, File published: Aug 8, 2017
  • Basic Calculation of an Inverting Buck-Boost Power Stage (Rev. A)
    PDF, 431 Kb, Revision: A, File published: Aug 28, 2017
    This application note provides basic formulas that you need to design the power stage of an invertingbuck-boost converter. The premise is that the power switch is integrated in the IC and the rectification isdone by a diode (non-synchronous power stage). It provides all the formulas and considerations that youneed to select the external power components such as the inductor the diode and t
  • Generation of a VCOM buffer input using PWM signal
    PDF, 439 Kb, File published: Dec 21, 2015
    In an LCD the backlight shines through the liquid crystal material and the voltage across the liquid crystal controls how much light shines through it. An active matrix LCD (AMLCD) contains many pixels arranged in a grid pattern. The voltage across each pixel is controlled individually so that high resolution images can be created. One terminal of every pixel is connected to a common plane. The v
  • Understanding Undervoltage Lockout in Power Devices (Rev. A)
    PDF, 90 Kb, Revision: A, File published: Sep 19, 2018
    Many integrated circuits include an undervoltage lockout (UVLO) function to disable the device at low supply voltages. Below the minimum supply voltage the function and performance of a device may be undefined making it impossible to predict system behavior. This application note explains how to correctly understand the undervoltage lockout specification in the data sheets of TI's power products.
  • Minimizing Ringing at the Switch Node of a Boost Converter
    PDF, 201 Kb, File published: Sep 15, 2006
    The application report explains how to use proper board layout and/or a snubber to reduce high-frequency ringing at the switch node of a boost converter.
  • Basic Calculation of a Boost Converter's Power Stage (Rev. C)
    PDF, 186 Kb, Revision: C, File published: Jan 8, 2014
    This application note gives the equations to calculate the power stage of a boost converter built with an IC with integrated switch and operating in continuous conduction mode. It is not intended to give details on the functionality of a boost converter (see Reference 1) or how to compensate a converter. See the references at the end of this document if more detail is needed.

Model Line

Series: TPS65145 (5)

Manufacturer's Classification

  • Semiconductors > Power Management > LCD/OLED Display Bias Solutions