MAX662ACSA+ Equivalent & Substitute Parts

Part Overview

The MAX662ACSA+ is a charge pump switching regulator IC manufactured by Analog Devices Inc./Maxim Integrated. It functions as a step-up converter, generating a fixed positive 12V output from a 4.5V to 5.5V input supply with 30mA output current capability. This device is classified as a Power Management PMIC and operates at a switching frequency of 500kHz. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Finding equivalent or substitute parts may be necessary for supply chain continuity, inventory management, or design flexibility when the primary part becomes unavailable.

Substiute Parts

MAX662ACSA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1251MAX662ACSA+ Datasheet

Current PartRFQ

MAX662ACSA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1251MAX662ACSA+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX662ACSA+ is determined by strict alignment with the following critical electrical and mechanical parameters:

Electrical Parameters (Must Match):

• Input voltage range: 4.5V to 5.5V
• Fixed output voltage: 12V
• Output current capability: 30mA minimum
• Topology: Charge pump switching regulator
• Function: Step-up conversion
• Output configuration: Positive, single output
• Switching frequency: 500kHz
• Operating temperature range: 0°C to 70°C

Mechanical Parameters (Must Match):

• Package type: 8-SOIC (0.154", 3.90mm Width)
• Mounting type: Surface mount

Compliance Parameters (Must Match):

• RoHS3 compliance
• MSL rating: 1 or better

Based on the provided input data, the MAX662ACSA+ is listed as its own direct equivalent. No alternative substitute parts with differing specifications are provided in the input dataset.

Parameter Comparison

Engineering Selection Recommendations

The MAX662ACSA+ maintains active production status with full ROHS3 compliance and MSL 1 rating, indicating mature supply chain availability and environmental regulatory alignment. When selecting this part or evaluating alternatives, confirm that substitute candidates meet all specified electrical parameters (input/output voltage, current rating, switching frequency) and mechanical requirements (8-SOIC package, surface mount configuration). The charge pump topology and fixed 12V output are critical functional requirements that cannot be compromised. Verify that any alternative part maintains the same operating temperature range (0°C to 70°C) and compliance certifications to ensure design integrity and regulatory conformance.

Frequently Asked Questions (FAQ)

Q: What makes a part a valid substitute for the MAX662ACSA+? A: A valid substitute must match the input voltage range (4.5V to 5.5V), fixed output voltage (12V), output current (30mA), charge pump topology, switching frequency (500kHz), 8-SOIC package, surface mount configuration, operating temperature range (0°C to 70°C), and ROHS3 compliance status.

Q: Can I use a different package type as a substitute? A: No. The MAX662ACSA+ is specified for 8-SOIC (0.154", 3.90mm Width) surface mount package. Package changes require PCB redesign and are not considered direct substitution.

Q: What if I need a higher output current than 30mA? A: A part with higher output current capability would not be a direct substitute but rather a design upgrade. The MAX662ACSA+ is rated for 30mA output; exceeding this specification requires selection of a different device.

Q: Is the switching frequency critical for substitution? A: Yes. The 500kHz switching frequency is a key electrical parameter. Substitutes must operate at this frequency to maintain equivalent circuit behavior, EMI characteristics, and component sizing.

Q: Can I substitute with a part that has a wider operating temperature range? A: A part with a wider temperature range (e.g., -40°C to 85°C) would be functionally compatible but represents a design upgrade, not a direct substitute. Direct substitution requires matching the specified 0°C to 70°C range.

Q: Why is RoHS3 compliance important for substitution? A: RoHS3 compliance is a regulatory requirement for many applications and markets. Substitutes must maintain this certification to ensure design compliance and avoid supply chain or regulatory issues.