ICL7660CUA+T

Voltage Regulators - DC DC Switching Regulators Overview

The ICL7660CUA+T is a switched-capacitor voltage converter manufactured by Analog Devices Inc./Maxim Integrated. It operates within an input voltage range of 1.5 V to 10 V and provides a fixed output configuration supporting positive, negative, or half-voltage ratios. The device delivers an output current of 20 mA with a switching frequency of 10 kHz. It is housed in an 8-uMAX package and functions as a charge pump topology regulator. The component supports an operating temperature range from 0°C to +70°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Provides switched-capacitor voltage conversion using external capacitors without requiring inductors.
• Supports multiple output configurations including inversion, boosting, and voltage halving.
• Operates at a low switching frequency to minimize external component size requirements.

Voltage Regulators - DC DC Switching Regulators Applications

• Data acquisition systems requiring dual polarity power supplies
• Portable instrumentation and handheld devices
• Operational amplifier biasing circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with required thermal management standards for the intended operating environment. Cross-reference part numbers with authorized distributors to confirm current availability status and compliance certifications prior to procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing compact DC-DC converters that require minimal external passive components. Consider the 20 mA output limit and 10 kHz switching frequency constraints for efficiency optimization. Evaluate the 8-uMAX package dimensions against board space limitations and verify thermal performance within the specified commercial temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the ICL7660 series of charge pump voltage converters. It serves as a CMOS-compatible solution for generating negative voltages from positive supply rails. The component integrates internal oscillator and switch drivers, reducing the need for complex external control circuitry while maintaining high conversion efficiency.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include ICL7660ESA+ and ICL7660CSA+T. Alternative manufacturers offer compatible parts such as TC7660EOA and LMC7660IM/NOPB. Verify pinout compatibility and electrical parameters before substitution.