LM2660M/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2660M/NOPB is a charge pump switching voltage regulator manufactured by Texas Instruments, housed in an 8-SOIC package. It operates with an input voltage range of 1.5 V to 5.5 V and delivers a maximum output current of 100 mA. The device supports fixed output configurations including -Vin, 2Vin, and Vin/2, providing both positive and negative voltage conversion options. It features a selectable switching frequency of 5 kHz or 40 kHz and includes a shutdown function for power management. The component functions within a junction temperature range of -40°C to 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Capable of generating inverted, doubled, or halved voltage outputs from a single input source using switched capacitor topology.
• Includes a dedicated shutdown pin to minimize quiescent current consumption during inactive periods.
• Offers flexible switching frequency selection to optimize efficiency and external component size based on application requirements.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronics requiring dual polarity supply rails
• Battery-powered devices needing voltage inversion
• Systems utilizing LCD bias generation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against the manufacturer's official documentation to confirm package type and thermal characteristics. Ensure that the ordering information matches the required operating temperature range and electrical specifications. Cross-reference the datasheet revision history to validate compliance with current environmental standards and manufacturing updates before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution for voltage inversion or multiplication is required without the need for an inductor. Consider the 100 mA output capability and the 1.5 V minimum input threshold to ensure compatibility with the system's power source. Evaluate the trade-off between the 5 kHz and 40 kHz switching frequencies regarding noise sensitivity and capacitor sizing constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2660 series of charge pump regulators from Texas Instruments. It is designed as a space-efficient alternative to traditional inductor-based DC-DC converters. The device integrates all necessary control logic and power switches into a small surface-mount package, simplifying PCB layout and reducing overall system footprint compared to discrete solutions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2660MM/NOPB