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TI产品 - TPS658622B介绍

TPS658622B - 简便易用的高级电源管理 IC (PMIC)

TPS658622B是TI德州仪器公司的一款无产品，TPS658622B是简便易用的高级电源管理 IC (PMIC)，本站介绍了TPS658622B的封装应用图解、特点和优点、功能等，并给出了与TPS658622B相关的TI元器件型号供参考。

TPS658622B - 简便易用的高级电源管理 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 TPS658622B 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
    • Momentary Power Loss (MPL) Handling
    • AUTOBOOT Feature
    • 11-Channel ADC With 3 Operating Modes
      • Single Conversion
      • Peak Detection
      • Averaging
  • APPLICATIONS
    • Smart Phones
    • Portable Navigation Devices
    • Portable Media Players

MicroStar BGA is a trademark of Texas Instruments.

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