ICL7660CBA

Voltage Regulators - DC DC Switching Regulators Overview

The ICL7660CBAZA is a CMOS charge pump voltage converter manufactured by Renesas Electronics. It operates within an input voltage range of 1.5V to 12V and provides adjustable output voltages from -1.5V to -10V. The device delivers a maximum output current of 20mA at a switching frequency of 10kHz. It is housed in an 8-pin SOIC package with dimensions of 4.9mm x 3.9mm x 1.5mm. The component supports surface mount installation and functions within a commercial temperature range of 0°C to +70°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Utilizes CMOS technology for low power consumption and high efficiency
• Provides inverting and step-up voltage conversion capabilities
• Features adjustable output voltage configuration
• Operates without requiring external inductors

Voltage Regulators - DC DC Switching Regulators Applications

• Providing negative power supplies for dynamic RAM modules
• Generating negative supply rails for microprocessor systems
• Powering data acquisition systems requiring dual polarity supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Renesas documentation, as variations such as CBAZA or SCBAZ indicate differences in temperature rating or manufacturing lot. Confirm RoHS compliance status and moisture sensitivity level prior to ordering. Ensure the selected variant matches the required operating temperature range for the target application environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring a simple, inductorless negative voltage generator from a single positive supply. Consider the 20mA output limit and 10kHz switching frequency for load requirements. Verify that the 0°C to 70°C commercial grade range meets the environmental constraints of the final assembly.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ICL7660 series of ultra voltage converters. The series includes variants like ICL7660A and ICL7660S, which offer extended voltage ranges or industrial temperature ratings. The ICL7660CBAZA represents the standard commercial grade version within this family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The ICL7660ACBAZA and ICL7660SCBAZ are documented equivalents within the same product family. Verify pin compatibility and electrical specifications before substitution.