ICL7663ACSA+ Equivalent & Substitute Parts

Part Overview

The ICL7663ACSA+ is a linear voltage regulator IC from Analog Devices Inc./Maxim Integrated, designed for positive adjustable output applications. This Surface Mount device delivers 40mA output current with adjustable voltage regulation from 1.3V to 16V, making it suitable for low-power supply applications requiring precision voltage adjustment. The part is currently in active production status with full RoHS3 compliance and unlimited moisture sensitivity rating, ensuring availability and environmental compliance for modern electronic designs.

Substiute Parts

ICL7663ACSA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1032ICL7663ACSA+ Datasheet

Current PartRFQ

ICL7663ACSA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1032ICL7663ACSA+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the ICL7663ACSA+ is determined by strict equivalence across the following critical parameters:

• Output Configuration: Positive adjustable regulation
• Output Type: Adjustable voltage range (1.3V to 16V minimum)
• Current Rating: 40mA output capability
• Package Type: 8-SOIC Surface Mount form factor
• Control Features: Enable functionality
• Protection: Over Current protection
• Operating Temperature Range: 0°C to 70°C minimum
• Compliance: RoHS3 and active product status

Only parts meeting all these specifications qualify as direct substitutes. The ICL7663ACSA+ represents the baseline specification for this functional category.

Parameter Comparison

Engineering Selection Recommendations

The ICL7663ACSA+ is the specified part for this application. Selection of any alternative component requires verification that the substitute meets all parameters listed in the Key Parameters section without exception. The part's active production status ensures supply chain continuity. RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1) support deployment in standard manufacturing environments without special handling requirements. The 8-SOIC package is standard for Surface Mount assembly processes.

Frequently Asked Questions (FAQ)

Q: What makes a part a valid substitute for the ICL7663ACSA+?

A: A substitute must match all critical specifications: positive adjustable output configuration, 40mA output current, 1.3V to 16V voltage range, 8-SOIC package, Enable control feature, Over Current protection, and 0°C to 70°C operating temperature range. Deviations in any parameter disqualify the substitute.

Q: Can I use a different package type as a substitute?

A: No. The 8-SOIC (0.154", 3.90mm Width) package is a fixed requirement. Different packages require PCB redesign and are not considered substitutes.

Q: Is the ICL7663ACSA+ suitable for high-temperature applications?

A: The specified operating temperature range is 0°C to 70°C. Applications requiring extended temperature operation require a different part number with appropriate temperature rating.

Q: What is the significance of the Enable control feature?

A: The Enable feature allows external control of regulator operation. This is a functional requirement for this part category and must be present in any substitute.

Q: Does RoHS3 compliance affect substitution?

A: Yes. RoHS3 compliance is a mandatory requirement for this part. Any substitute must maintain equivalent or superior environmental compliance status.