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TI产品 - TPS658622A介绍

TPS658622A - 具有锂离子电池充电器的多通道电源管理 IC (PMIC)

TPS658622A是TI德州仪器公司的一款无产品，TPS658622A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TPS658622A的封装应用图解、特点和优点、功能等，并给出了与TPS658622A相关的TI元器件型号供参考。

TPS658622A - 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 TPS658622A 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 6-mm × 6-mm 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

  • BATTERY CHARGER
    • Complete Charge Management Solution for a Single-Cell Li-Ion/Li-Pol Cell With Dynamic Power Management and Thermal Foldback
    • Maximum 1-A Charge Current
    • Programmable Adapter and USB Charge Operation
  • INTEGRATED POWER SUPPLIES
    • 3 Programmable Step-Down Converters
      • Software-Controlled Enable/Forced PWM Mode
      • Automatic Power-Saving Mode
      • Maximum 1.5-A Outputs (SM0, SM2)
      • Maximum 2-A Output (SM1)
    • 11 Programmable General-Purpose LDOs
      • 7 With Output Voltages of 1.25 V to 3.3 V
      • 2 With Output Voltages of 0.725 V to 1.5 V or 1.25 V to 2.586 V (Factory Configurable)
      • 1 Always On With Output Voltages of 1.25V to 3.3 V
      • 1 With Output Voltage of 1.7 V to 2.475 V
    • DISPLAY SUPPORT FUNCTIONS
      • 4 PWM Outputs With Programmable Frequency and Duty Cycle
      • Dual RGB LED Drivers
      • Constant-Current WLED Driver
        • 26.5 V (Max.) at 25 mA
        • Overvoltage 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. 18-V Overvoltage Protection
      • Power-Good Monitoring on All Supply Outputs
      • Software Reset Function
      • Hardware On/Off and Reboot Control
      • 11-Channel ADC With 3 Operating Modes
        • Single Conversion
        • Peak Detection
        • Averaging
    • APPLICATIONS
      • Smart Phones
      • Portable Navigation Devices
      • Portable Media Players

2MicroStar BGA is a trademark of Texas Instruments.

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