Texas Instruments

LM2787TP/NOPB

LM2787TP/NOPB Description

The LM2787TP/NOPB is a high-performance, adjustable charge pump voltage regulator designed for applications requiring a negative output voltage configuration. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8-pin DSBGA package, suitable for surface-mount applications. The LM2787TP/NOPB operates within an input voltage range of 2.7V to 5.5V and provides a maximum output current of 10mA. Despite its small form factor, the regulator is capable of delivering efficient power conversion with a switching frequency of 260kHz. Although the product is now obsolete, it remains a notable solution for specific power management needs.

LM2787TP/NOPB Features

• Adjustable Output Voltage: The LM2787TP/NOPB offers an adjustable output voltage, providing flexibility to meet various application requirements.
• Negative Output Configuration: Unique among similar devices, the LM2787TP/NOPB features a negative output configuration, making it ideal for applications requiring negative voltage rails.
• Wide Input Voltage Range: With an input voltage range from 2.7V to 5.5V, the regulator can accommodate a variety of power sources, enhancing its versatility.
• High Efficiency: The charge pump topology ensures high efficiency, minimizing power loss and improving overall system performance.
• Compact Design: The 8-pin DSBGA package allows for integration into space-constrained designs, making it suitable for compact electronic systems.
• Compliance and Reliability: The LM2787TP/NOPB is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance. Additionally, its Moisture Sensitivity Level (MSL) of 1 (Unlimited) ensures reliability in various environmental conditions.

LM2787TP/NOPB Applications

The LM2787TP/NOPB is well-suited for applications that require a negative voltage supply, such as:

• Telecommunications Equipment: Providing stable negative voltage rails for analog and digital circuits.
• Consumer Electronics: Powering audio amplifiers, LCD panels, and other components that require negative voltage.
• Industrial Control Systems: Supplying power to sensors and actuators that operate on negative voltage levels.
• Medical Devices: Ensuring reliable power supply for sensitive medical equipment that requires precise voltage regulation.

Conclusion of LM2787TP/NOPB

The LM2787TP/NOPB is a versatile and efficient charge pump voltage regulator that offers unique advantages over similar models, particularly with its negative output configuration and adjustable voltage capabilities. Despite being obsolete, it remains a valuable solution for applications requiring a compact, high-efficiency power management solution. Its wide input voltage range, high efficiency, and compliance with environmental regulations make it a reliable choice for a variety of electronic systems. For designers seeking a reliable and flexible power management solution, the LM2787TP/NOPB is a noteworthy option.