ICL7660ESA-T

Voltage Regulators - DC DC Switching Regulators Overview

The ICL7660ESA-T is a monolithic CMOS charge pump voltage converter manufactured by Analog Devices Inc./Maxim Integrated. It operates within an input voltage range of 1.5V to 10V and delivers a maximum output current of 20mA. The device utilizes a fixed switching frequency of 10kHz and provides one output configured for positive or negative conversion. It is housed in an 8-SOIC surface-mount package with a width of 3.90mm. The component supports an operating temperature range from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Monolithic CMOS construction ensures low supply current consumption
• Inductorless charge pump topology eliminates the need for magnetic components
• Capable of generating both positive and negative voltage outputs from a single supply

Voltage Regulators - DC DC Switching Regulators Applications

• DC-DC conversion without inductors
• Voltage inversion applications
• Boost voltage conversion
• Low-frequency power management circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify that the specific suffix '-T' corresponds to tape-and-reel packaging, as datasheets may list tube variants. Confirm RoHS compliance status, as some sources indicate non-compliance for standard versions. Check manufacturer lifecycle notices for obsolescence warnings. Ensure the supplier source matches the official manufacturer documentation for authenticity.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when inductorless voltage conversion is required within a 1.5V to 10V input window. Consider the 20mA output limit and 10kHz switching frequency for efficiency requirements. Verify thermal performance within the -40°C to +85°C range. Compare against newer series like ICL7660A if extended voltage ranges or frequency boost features are needed.

Voltage Regulators - DC DC Switching Regulators Part Context

The ICL7660ESA-T belongs to the ICL7660 family of switched-capacitor voltage converters. This series is designed for applications requiring simple voltage transformation without bulky inductors. The 'E' suffix typically denotes industrial temperature grading, while 'SA' indicates the SOIC-8 package type. The product line focuses on cost-effective, compact power solutions for signal conditioning and bias generation.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include ICL7660ESA+ and ICL7660ISA+. Alternative manufacturers offer compatible parts such as LMC7660IM/NOPB from Texas Instruments and TC7660EOA from Microchip Technology. Verify pin compatibility and electrical specifications before substitution.