TPS65023 Power Management Integrated Circuit PMIC For Electronic Devices

TPS65023 is a Power Management Integrated Circuit (PMIC) produced by Texas Instruments (TI), integrating multiple functions to meet the power requirements of modern electronic devices. Below are the key parameter information for TPS65023:

I. Basic Parameters

• Type: Power Management IC (PMIC)
• Brand: TI/Texas Instruments
• Model: TPS65023 (including variants such as TPS65023RSBR)
• Package: Commonly available in WQFN-40 and others
• Operating Temperature Range: -40°C to +85°C
• RoHS: Yes (compliant with RoHS standards)

II. Electrical Characteristics

• Input Voltage Range: Typically 2.5V to 6V, depending on specific models and applications
• Output Voltage Range: Highly flexible, with each DC/DC Converter and Low-Dropout Regulator (LDO) capable of adjusting its output voltage based on application requirements. Generally, output voltages can range from 0.6V to 6V, but the specific range depends on the model and application settings.
• Output Current:
  • DC/DC Converter: Typically offers high output current capability, with specific values depending on the model and application design.
  • LDO: Generally provides low current output, such as 200mA, but this also depends on the specific model.
• Switching Frequency: Up to 2550kHz (specific values depend on the model and application)

III. Functional Characteristics

• Integrates 3 DC/DC Converters: Providing efficient voltage conversion to support different voltage requirements.
• Integrates 3 LDOs: Offering low-noise, low-dropout voltage regulation outputs suitable for circuits sensitive to power supply noise.
• I2C Interface: Supports dynamic voltage scaling (DVS), power status monitoring, interrupt masking, and LDO output voltage setting and adjustment via the I2C bus.
• Dynamic Voltage Scaling (DVS): Allows dynamic adjustment of core voltages based on processor load to reduce power consumption.
• Protection Features: Including over-current protection, over-temperature protection, etc., ensuring safe circuit operation.

IV. Application Areas

TPS65023 is widely used in electronic devices requiring efficient power management, such as smartphones, tablets, portable audio devices, smart home devices, etc. It is particularly suitable for systems powered by a single lithium-ion or lithium-polymer battery, providing multiple power rails to meet the needs of different circuits.

V. Precautions

• When selecting and using TPS65023, please carefully consult its datasheet and reference designs to ensure proper configuration and application.
• Consider that differences may exist between different models, so refer to the corresponding technical specifications in your specific design.
• In practical applications, factors such as PCB layout, thermal design, and compatibility with other circuits must also be taken into account.