ICL7660SCBA

Voltage Regulators - DC DC Switching Regulators Overview

The ICL7660SCBA is a CMOS voltage converter IC manufactured by Renesas Electronics. It functions as an inverting charge pump regulator, converting positive input voltages to negative output voltages. The device operates with an input voltage range of 1.5V to 12V and provides a maximum output current of 45mA. It utilizes a 10kHz switching frequency and is housed in an 8-pin SOIC package. The component supports surface mount installation and is rated for operation within a temperature range of 0°C to 70°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Inverts positive supply voltages to generate corresponding negative rails
• CMOS technology ensures low power consumption during operation
• Integrated charge pump topology eliminates the need for external inductors

Voltage Regulators - DC DC Switching Regulators Applications

• Providing negative power supplies for dynamic RAM circuits
• Generating bias voltages for microprocessor systems
• Supplying dual polarity power in data acquisition systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm exact electrical characteristics and packaging configuration. Ensure the selected variant matches the required thermal performance and pinout compatibility for the target PCB layout before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring simple inverting voltage conversion without magnetic components. Consider the 45mA output capability and 10kHz switching frequency for applications where moderate load currents and standard filtering are sufficient. Verify that the operating temperature range aligns with the environmental conditions of the end application.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ICL7660 series of CMOS voltage converters. The series is widely recognized for replacing older bipolar counterparts with improved efficiency and lower quiescent current. The 'S' designation typically indicates a specific temperature grade or package variation within the broader product family offered by Renesas and its predecessor companies.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The ICL7660A series serves as a direct functional replacement offering extended voltage ranges and improved latch-up protection. Verify pin compatibility and thermal specifications when substituting with other manufacturers' equivalents such as the MAX660 or LTC1044.