ICL7660ACBA-T

Voltage Regulators - DC DC Switching Regulators Overview

The ICL7660ACBA-T is a CMOS voltage converter IC from the ICL7660 series, manufactured by Renesas Electronics. It functions as a charge pump switching regulator with boost and inverting topologies. The device operates on an input voltage range of 1.5 V to 12 V. It provides a single adjustable output capable of reaching -12 V to -1.5 V or up to 18.6 V, with a maximum output current of 45 mA. The unit utilizes an SOIC-8 surface-mount package and operates within a temperature range of 0°C to +70°C. The internal switching frequency is specified at 3 kHz.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• CMOS technology ensures low power consumption and high efficiency for voltage conversion applications.
• Integrated charge pump topology eliminates the need for external inductors, simplifying circuit design.
• Adjustable output configuration allows flexibility for generating negative or doubled positive supply rails.

Voltage Regulators - DC DC Switching Regulators Applications

• Converting single positive logic supplies to dual polarity power rails
• Providing bias voltages for operational amplifiers and analog circuits
• Powering sensors requiring negative supply voltages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T' indicates tape and reel packaging when sourcing. Confirm that the 45 mA output rating aligns with system load requirements. Ensure the operating temperature range meets environmental specifications. Cross-reference the manufacturer part number with official Renesas documentation to avoid counterfeit components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring simple DC-DC conversion without inductive components. Consider the 45 mA current limit for load capacity. Evaluate the 3 kHz switching frequency against noise sensitivity requirements. Compare against standard ICL7660 variants if extended temperature ranges or different packaging are needed.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ICL7660 family of super voltage converters. These devices are designed as direct replacements for industry-standard voltage converters. The series offers improved performance characteristics over earlier generations, including enhanced latch protection and lower power supply currents.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include the ICL7660CBAZA and ICL7660ACBAZA. Verify pinout compatibility and electrical ratings before substitution. Check for differences in packaging options such as tube versus tape and reel.