Product Overview: TPS65190RHBR from Texas Instruments

The TPS65190RHBR is a high-performance power management integrated circuit (PMIC) designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This compact, efficient chip is specifically engineered to cater to the power requirements of E-Ink displays, which are commonly found in e-readers, electronic shelf labels, and other low-power display applications.

Key Features

• Multiple Output Power Rails: The TPS65190RHBR provides a range of output voltages that are essential for driving E-Ink displays, including positive and negative gate voltages, source and gate power supplies, and a boost converter for the source supply.
• Integrated High-Voltage Switches: This PMIC includes high-voltage switches for quick and efficient control of the positive and negative gate voltages without the need for external components, reducing the overall solution size.
• Programmable Sequence Control: It offers programmable sequence control to enable, disable, and sequence the outputs as required by the display, ensuring smooth operation and power-up sequences.
• Thermal Shutdown Protection: The device features built-in thermal shutdown protection, safeguarding the PMIC from potential damage due to overheating.

Applications

The TPS65190RHBR is ideal for a variety of applications that utilize E-Ink display technology. These include:

• E-Book Readers
• Electronic Shelf Labels (ESL)
• Battery-Operated Devices
• Portable Signage

Technical Specifications

The TPS65190RHBR comes in a compact 32-VQFN (RHB) package and operates over a wide temperature range, making it suitable for various environments. The device's specifications include:

• Input Voltage Range: 2.7V to 5.5V
• High-Efficiency Boost Converter
• Programmable Voltage Sequencing
• Thermal Shutdown and Overcurrent Protection

With its integrated features and robust design, the TPS65190RHBR from Texas Instruments is an excellent solution for designers looking to enhance the performance and efficiency of their E-Ink display applications.