ICL7660SIBAZ

Voltage Regulators - DC DC Switching Regulators Overview

The ICL7660SIBAZ is a charge pump switching regulator manufactured by Renesas Electronics Corporation, housed in an 8-SOIC surface-mount package. It operates with an input voltage range of 1.5V to 12V and provides a fixed output configuration capable of generating -Vin or 2Vin. The device supports an output current of 45mA with a switching frequency between 10kHz and 35kHz. It functions as a DC-DC converter suitable for applications requiring positive or negative voltage generation from a single supply.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Generates inverted or doubled voltage outputs using external capacitors
• Operates efficiently at low frequencies to minimize electromagnetic interference
• Supports wide input voltage ranges for flexible power supply integration

Voltage Regulators - DC DC Switching Regulators Applications

• RS-232 transceiver bias voltage generation
• EEPROM programming voltage supplies
• Op-amp dual supply creation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'Z' indicates RoHS compliance and lead-free status according to Renesas documentation. Confirm the tube packaging format matches system assembly requirements. Check for recent Product Change Notifications regarding label updates or manufacturing site changes before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a simple, cost-effective solution for voltage inversion or doubling is required without the complexity of inductor-based converters. Ensure the load current does not exceed the 45mA limit. Consider the 8-SOIC footprint constraints during PCB layout design to ensure adequate thermal dissipation and spacing.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ICL7660 family of charge pump regulators, originally developed by Intersil and now produced by Renesas. It serves as a direct replacement for legacy CMOS charge pump designs, offering improved performance and reliability while maintaining pin compatibility with earlier generations of similar voltage converter ICs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The ICL7660SCBAZ-T is a documented alternative within the same family, though it may differ in operating temperature range and packaging type. Verify electrical specifications and pinout compatibility before substitution.