ICL7660AIBAZA

Voltage Regulators - DC DC Switching Regulators Overview

The ICL7660AIBAZA is a monolithic CMOS charge pump voltage converter manufactured by Renesas Electronics. It operates within an input voltage range of 1.5V to 12V and provides an adjustable negative output voltage from -1.5V to -12V. The device delivers a maximum output current of 20mA with a nominal switching frequency of 10kHz. It features a Frequency Boost pin to reduce output impedance using smaller capacitors. Packaged in an SOIC-8 surface-mount format, it functions as an inverting or step-up regulator across an industrial temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Direct replacement for the industry standard ICL7660 with extended operating voltage support up to 12V.
• Integrated Frequency Boost pin enables lower output impedance when utilizing smaller external capacitors.
• Includes improved SCR latchup protection mechanisms for enhanced reliability under various load conditions.
• Guarantees low power supply current performance across the entire commercial and industrial temperature ranges.

Voltage Regulators - DC DC Switching Regulators Applications

• Simple conversion of +5V logic supplies to ±5V dual power rails
• Negative power supply generation for data acquisition systems and instrumentation
• RS232 interface power supply requirements
• Voltage multiplication and splitting applications

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify that the specific part number suffix IBABA corresponds to the SOIC-8 package variant with annealed leads. Confirm the manufacturer source is Renesas Electronics or authorized Intersil distribution channels. Ensure compliance with RoHS standards and check for SVHC declarations prior to integration. Validate that the component matches the specified industrial temperature grade for your application environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a direct upgrade from the legacy ICL7660 is required with higher voltage tolerance. It is suitable for designs needing reduced external capacitor size due to the boost feature. Consider the 20mA output limit for load requirements. Verify compatibility with the SOIC-8 footprint if space constraints are critical compared to through-hole alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the ICL7660 series of Super Voltage Converters. It represents an evolution of the classic CMOS charge pump technology, offering improved electrical specifications over the original standard version. The series is widely recognized for its simplicity in generating negative voltages from positive sources without requiring inductors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Public confirmed substitute part numbers include ICL7660SIBAZA and ICL7660ACBAZA-T. These variants share similar functional characteristics but may differ in package type or temperature rating. Always consult the specific datasheet for each candidate to ensure pinout and electrical parameter compatibility before substitution.