Product Overview: TPS65185RGZR by Texas Instruments

The TPS65185RGZR is a versatile power management integrated circuit (PMIC) designed by Texas Instruments (TI) to meet the specific needs of E-Ink® displays. This PMIC is particularly suitable for applications that require efficient, low-power, and compact solutions for driving E-Paper displays in devices such as e-readers, electronic shelf labels, and other portable electronic devices.

Key Features

• Integrated Power Solution: The TPS65185RGZR integrates multiple power rails required for E-Ink displays, including positive and negative supply voltages, thereby simplifying system design and reducing the overall component count.
• High Efficiency: With its high-efficiency buck converter and LDOs, the device ensures minimal power loss and extended battery life, which is crucial for portable devices.
• Programmable Sequencing: The PMIC features programmable power-up and power-down sequences for the E-Ink display, allowing for optimized performance and reliability.
• Thermal Management: The TPS65185RGZR is equipped with thermal shutdown protection, ensuring the device operates within safe temperature limits.
• Adjustable Voltage: Output voltages are adjustable through an I2C interface, providing flexibility to accommodate various E-Ink panel specifications.

Applications

The TPS65185RGZR is ideal for a range of applications that require high-quality display technologies, including:

• E-Readers
• Electronic Shelf Labels (ESL)
• Battery-powered Signage
• Other Portable Electronic Devices

Technical Specifications

The device comes in a VQFN (48) package and operates over a wide temperature range. Its input voltage range, output voltage range, and efficiency are designed to meet the stringent requirements of portable electronics.

Quality and Support

Texas Instruments is known for its commitment to quality and long-term reliability. The TPS65185RGZR is no exception, backed by TI's extensive technical support and documentation, ensuring that designers can integrate this PMIC into their products with confidence.