TPS658621C - 具有锂离子电池充电器的多通道电源管理 IC (PMIC)

TPS658621C是TI德州仪器公司的一款无产品，TPS658621C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TPS658621C的封装应用图解、特点和优点、功能等，并给出了与TPS658621C相关的TI元器件型号供参考。

TPS658621C - 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 TPS658621C 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 1.5A Outputs (SM0 and SM2)Maximum 2.0A 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
- 11 Channel ADC With 3 Operating Modes Single Conversion Peak Detection Averaging
APPLICATIONS
- Netbooks
- Portable Navigation Devices
- Portable Media Players

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