TPS65140PWPR

The TPS65140PWPR is a highly versatile DC-DC converter IC from Texas Instruments, designed for generating multiple output voltages necessary for various electronic applications, particularly in LCD and OLED displays. It is part of the TPS6514x series and integrates a high-efficiency, adjustable boost converter, which can be used to obtain positive output voltage rails. Additionally, it features a regulated negative charge pump, allowing it to generate negative output voltages, and a separate LDO, enabling it to provide another positive output rail if needed.
This IC is capable of driving up to 10 external components, allowing engineers to achieve the desired output configurations. It operates over a wide input voltage range, making it suitable for battery-powered as well as fixed applications. The TPS65140PWPR includes built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing its robustness and reliability. Its compact TSSOP package with PowerPAD ensures good thermal performance and ease of integration into compact circuits. Overall, the TPS65140PWPR is an ideal choice for applications requiring efficient power management to support different voltage levels in compact, high-performance electronic devices.

The TPS65140PWPR is a versatile DC-DC converter from Texas Instruments, designed to provide positive and negative output voltages for LCD bias applications, among others. Key features include:
1. Wide Input Voltage Range: It supports an input voltage range from 2.7V to 5.5V, making it suitable for various battery-powered applications.

2. Triple-Output Capability: The device can produce three outputs: a positive output voltage, a negative output voltage, and an auxiliary voltage.
3. Adjustable Output Voltages: Users can set the output voltages through external resistors, allowing flexibility for different application needs.
4. High Efficiency: It achieves high efficiency, which is crucial for prolonging battery life in portable devices.
5. Built-in Protection Features: The TPS65140 includes over-temperature and over-current protection, ensuring reliable operation and protection for the device and the circuit.
6. Compact Package: It comes in a TSSOP package with a PowerPAD, facilitating efficient thermal management in compact designs.
7. Low Quiescent Current: The low quiescent current ensures minimal power consumption in standby mode, which is beneficial for battery-operated devices.
These features make the TPS65140PWPR ideal for a range of applications requiring dependable power management in compact, efficient formats.

The TPS65140PWPR is a DC-DC converter from Texas Instruments, and it comes in a TSSOP (Thin Shrink Small Outline Package) with 24 pins, specifically designated as PWPR, indicating a TSSOP package with PowerPAD and tape and reel packaging.

The TPS65140PWPR is a power management IC from Texas Instruments designed for TFT LCD bias supply. It is packaged in a 24-pin TSSOP (PWP) package. The IC integrates several functions necessary for powering TFT LCD displays, including a boost converter, two adjustable positive and negative charge pump drivers, and a VCOM buffer, enabling the specific voltage levels required by LCD panels.
Key Functions:
1. Boost Converter: Generates a higher voltage necessary for the LCD.
2. Positive Charge Pump: Provides a positive bias voltage.
3. Negative Charge Pump: Supplies a negative bias voltage.
4. VCOM Buffer: Ensures stable VCOM voltage.
The device is specifically tailored for medium to large-sized LCD panels often found in monitors, televisions, and other display applications. Its efficient integration of multiple power supply functions helps in reducing component count and board space, making it an efficient solution for modern display technologies.

The TPS65140PWPR is manufactured by Texas Instruments, a major American technology company. Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, which are used in electronic devices around the world. The company is a leader in the development of analog chips and embedded processors and plays a significant role in the electronics industry by providing essential components that power a wide range of electronic applications.

The TPS65140PWPR is a DC-DC converter primarily used in applications requiring multiple voltage rails, such as thin-film transistor (TFT) LCD bias supplies. It is suitable for driving both small and medium-sized LCD panels in devices like monitors, televisions, and even handheld devices. The chip is also used in applications requiring adjustable positive and negative output voltages, making it versatile for various display technologies and other electronic applications needing precise power regulation.

The TPS65140PWPR is a DC-DC converter from Texas Instruments used for powering TFT-LCD bias. Equivalent products include:
1. MAX17083 from Maxim Integrated.
2. LT1945 from Analog Devices.
3. LM27964 from Texas Instruments (another similar configuration).
4. FAN5333B from ON Semiconductor.
When seeking alternatives, ensure the specifications like output voltage, current capacity, and package type match your application requirements.