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TI产品 - TPS658621D介绍

TPS658621D - 具有锂离子电池充电器的多通道电源管理 IC (PMIC)

TPS658621D是TI德州仪器公司的一款无产品，TPS658621D是具有锂离子电池充电器的多通道电源管理 IC (PMIC)，本站介绍了TPS658621D的封装应用图解、特点和优点、功能等，并给出了与TPS658621D相关的TI元器件型号供参考。

TPS658621D - 具有锂离子电池充电器的多通道电源管理 IC (PMIC) - 无 - 电源管理多通道IC(PMIC)解决方案 - 德州仪器

产品描述

The TPS658621D provides an easy to use, fully integrated solution for handheld devices, integrating charge management, multiple regulated power supplies, system management and display functions in a small package. The I2C interface enables control of a wide range of subsystem parameters. Internal registers have a complete set of status information, enabling easy diagnostics and host-controlled handling of fault conditions.

产品特性

  • INTEGRATED POWER SUPPLIES
    • 3 Programmable Step-Down converters
      • Software Controlled Enable/Forced PWM Mode
      • Automatic Power Saving Mode
      • Maximum 1.5 A Outputs (SM0 and SM2)Maximum 2.0 A Output (SM1)
      • 11 Programmable General Purpose LDOs
        • 7 With Output Voltages of 1.25V to 3.3V
        • 2 With Output Voltages of 0.725V to 1.5V or 1.25V to 2.586V (factory configurable)
        • 1 “Always On” With Output Voltages of 1.25V to 3.3V
        • 1 With Output Voltage of 1.70V–2.475V
  • DISPLAY SUPPORT FUNCTIONS
    • 4 PWM Outputs With Programmable Frequency and Duty Cycle
    • Dual RGB LED Drivers
    • Constant Current WLED Driver
      • 26.5V (max) at 25mA
      • Over-Voltage Protection
      • Programmable Current Level and Brightness Control
  • HOST INTERFACE
    • Interrupt Controller With Maskable Interrupts
    • External ADC Triggering and Step-Down Converter Mode Control
  • SYSTEM MANAGEMENT
    • Dual Input Power Path
      • USB Current Limiting
      • Max 18V Over-Voltage Protection
    • Power Good Monitoring on all Supply Outputs
    • Software Reset Function
    • Hardware On/Off and Reboot Control
    • Momentary Power Loss (MPL) support
    • AUTOBOOT support
    • 11 Channel ADC With 3 Operating Modes
      • Single Conversion
      • Peak Detection
      • Averaging
  • APPLICATIONS
    • Netbooks
    • Portable Navigation Devices
    • Portable Media Players

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