LM2664M6/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2664M6/NOPB is a switched capacitor voltage converter manufactured by Texas Instruments, designed for applications requiring compact power management solutions. This integrated circuit operates as a charge pump with a fixed output configuration capable of generating positive or negative voltages relative to the input. It supports an input voltage range from 1.8V to 5.5V and delivers a maximum output current of 40mA. The device functions at a switching frequency of 80kHz and is housed in a SOT-23-6 surface-mount package. It is rated for operation within a junction temperature range of -40°C to 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated charge pump topology eliminates the need for external inductors, enabling space-efficient designs.
• Capable of generating both positive and negative output voltages from a single input source.
• Fixed output configuration simplifies circuit design by removing the requirement for external feedback networks.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable devices requiring dual polarity power supplies
• Battery-operated systems needing voltage inversion
• Space-constrained embedded electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix (M6/NOPB) against the manufacturer's latest datasheet to confirm pinout compatibility and RoHS status. Ensure that the required output current does not exceed the 40mA limit under all operating conditions. Confirm thermal requirements align with the specified junction temperature range for the intended enclosure environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when inductor-free voltage conversion is required in a minimal footprint. Compare the 40mA output capability against load demands to ensure adequate performance margin. Consider the 80kHz switching frequency regarding electromagnetic interference constraints compared to higher-frequency alternatives in the same family.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2664 series of switched capacitor voltage converters. It shares functional similarities with other Texas Instruments charge pumps but is distinct in its specific output current rating and package type. The NOPB suffix indicates lead-free construction compliant with environmental standards.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-references with official Texas Instruments substitution guides before implementation.