Texas Instruments

LM2685MTC/NOPB

LM2685MTC/NOPB Description

The LM2685MTC/NOPB is a dual-output voltage regulator from Texas Instruments, designed to provide efficient power management in a compact 14-TSSOP package. This device combines a charge pump and a linear regulator (LDO) topology, offering versatile voltage regulation capabilities. The LM2685MTC/NOPB is suitable for applications requiring dual voltage outputs with specific current requirements. The regulator supports a wide input voltage range of 2.85V to 6.5V and provides two outputs: Output 1 offers ±5V or 5.7V to 13V at 50mA, while Output 2 provides a stable 5V at 50mA. The device operates at a switching frequency of 130kHz, ensuring efficient power conversion. Despite its advanced features, the LM2685MTC/NOPB is classified as obsolete, indicating it may no longer be in active production but remains available for existing designs.

LM2685MTC/NOPB Features

• Dual Topology: The LM2685MTC/NOPB integrates both a charge pump and a linear regulator (LDO), providing flexibility in power management solutions.
• Wide Input Voltage Range: The regulator supports an input voltage range of 2.85V to 6.5V, making it suitable for a variety of power supply applications.
• Dual Outputs: The device offers two regulated outputs—Output 1 with ±5V or 5.7V to 13V at 50mA and Output 2 with 5V at 50mA—catering to diverse power requirements.
• Efficient Switching Frequency: The LM2685MTC/NOPB operates at a switching frequency of 130kHz, ensuring efficient power conversion and minimal energy loss.
• Surface Mount Packaging: The 14-TSSOP package allows for surface mount assembly, facilitating easy integration into compact and space-constrained designs.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the LM2685MTC/NOPB is suitable for storage and handling in various environments without the risk of moisture damage.

LM2685MTC/NOPB Applications

The LM2685MTC/NOPB is ideal for applications requiring dual voltage outputs with specific current requirements. Its dual topology and wide input voltage range make it suitable for:

• Consumer Electronics: Providing stable power to devices with multiple voltage requirements, such as portable electronics and battery-powered devices.
• Telecommunications: Powering communication modules and peripherals that need precise voltage regulation.
• Industrial Equipment: Supplying power to sensors, actuators, and control systems in industrial settings.
• Automotive Electronics: Ensuring reliable power management in automotive applications where space and efficiency are critical.

Conclusion of LM2685MTC/NOPB

The LM2685MTC/NOPB from Texas Instruments is a versatile dual-output voltage regulator that combines the benefits of both charge pump and linear regulator topologies. Its wide input voltage range, efficient switching frequency, and compact surface-mount package make it an ideal solution for applications requiring precise power management. Despite being classified as obsolete, the LM2685MTC/NOPB remains a reliable choice for existing designs, offering compliance with environmental and safety standards. For applications needing dual voltage outputs with specific current requirements, the LM2685MTC/NOPB stands out as a robust and efficient power management solution.