MAX604CPA+ Equivalent & Substitute Parts

Part Overview

The MAX604CPA+ is a linear voltage regulator IC from Analog Devices Inc./Maxim Integrated, designed for positive adjustable output applications. This Through Hole mounted 8-DIP component delivers 500mA output current with a dropout voltage of 0.82V @ 400mA, making it suitable for low-power supply regulation in embedded systems and industrial applications. The device is currently in active production status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Alternative components are identified to support design flexibility, inventory management, and supply chain continuity while maintaining identical electrical and mechanical specifications.

Substiute Parts

MAX604CPA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1004MAX604CPA+ Datasheet

Current PartRFQ

MAX604CPA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1004MAX604CPA+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MAX604CPA+ is determined by strict equivalence across the following critical parameters:

• Electrical Performance: Output current (500mA), input voltage range (max 11.5V), output voltage range (1.25V to 11V), and dropout voltage (0.82V @ 400mA)
• Functional Features: Positive output configuration, adjustable/fixed output type, enable control, and protection mechanisms (over current, over temperature, reverse polarity)
• Mechanical Compatibility: 8-DIP Through Hole package (0.300", 7.62mm pitch)
• Regulatory Compliance: RoHS3 compliance and MSL 1 rating
• Product Availability: Active production status

The MAX604CPA+ serves as both the primary reference and its direct equivalent. No alternative part numbers with differing specifications are provided in the substitute list.

Parameter Comparison

Engineering Selection Recommendations

The MAX604CPA+ is the primary component specification. Selection is based on the following engineering criteria:

• Product Status: Active production ensures long-term availability and supply chain stability
• Regulatory Compliance: RoHS3 compliance satisfies environmental and hazardous substance restrictions for industrial and consumer applications
• Moisture Sensitivity: MSL 1 rating permits unlimited shelf life without special storage requirements, reducing logistics complexity
• Thermal Management: Operating temperature range of 0°C to 70°C covers standard industrial and commercial environments
• Protection Integration: Built-in over current, over temperature, and reverse polarity protection eliminates the need for external safeguards in most applications

Direct equivalents maintain identical electrical performance, mechanical compatibility, and regulatory standing, ensuring drop-in replacement capability without circuit redesign.

Frequently Asked Questions (FAQ)

Q: Can the MAX604CPA+ be substituted with other linear regulators from different manufacturers?

A: Substitution requires matching all critical parameters: 500mA output current, 11.5V maximum input voltage, 1.25V to 11V output range, 0.82V dropout voltage, 8-DIP Through Hole package, and identical protection features. Only components meeting these specifications are considered equivalent.

Q: What does the 8-DIP package designation mean?

A: 8-DIP refers to an 8-pin Dual Inline Package with 0.300" (7.62mm) row spacing. This Through Hole mounting format is compatible with standard PCB layouts and breadboard prototyping. Package compatibility is mandatory for direct substitution.

Q: Is the MAX604CPA+ suitable for high-temperature applications?

A: The operating temperature range is specified as 0°C to 70°C. Applications requiring operation outside this range require alternative components with extended temperature ratings.

Q: What protection mechanisms are integrated into the MAX604CPA+?

A: The device includes over current protection, over temperature protection, and reverse polarity protection. These features prevent damage from fault conditions without requiring external components.

Q: Does the MSL 1 rating affect component handling?

A: MSL 1 (Unlimited) indicates no moisture sensitivity restrictions. The component does not require special dry-pack storage or baking procedures before soldering, simplifying inventory and assembly processes.

Q: What is the significance of the 35 µA quiescent current specification?

A: Quiescent current represents the device's internal power consumption when regulating. At 35 µA, this component is suitable for battery-powered and low-power standby applications where minimizing idle current draw is important.