DAP032XUMA1 Equivalent & Substitute Parts

Part Overview

The DAP032XUMA1 is an offline switch IC manufactured by Infineon Technologies, designed for converter offline topology applications in power management. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain design continuity and ensure supply chain availability. The DAP032XUMA1 operates in DSO12 packaging and serves critical functions in offline power conversion circuits.

Substiute Parts

DAP032XUMA1

Infineon TechnologiesIn Stock: 1078DAP032XUMA1 Datasheet

Current PartRFQ

ICE2QR1765GXUMA1

Infineon TechnologiesIn Stock: 3678ICE2QR1765GXUMA1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The ICE2QR1765GXUMA1 is identified as the manufacturer-recommended substitute for the DAP032XUMA1. Substitution eligibility is determined by the following criteria:

• Manufacturer alignment: Both parts are manufactured by Infineon Technologies
• Functional category: Both are Power Management (PMIC) offline switch ICs
• Packaging compatibility: Both utilize DSO12-based packaging (DAP032XUMA1 in DSO12; ICE2QR1765GXUMA1 in PG-DSO-12-10)
• Moisture sensitivity: Both rated at MSL 3 (168 Hours)
• Regulatory compliance: Both maintain REACH Unaffected status
• Product status transition: ICE2QR1765GXUMA1 is active, providing long-term availability

Parameter Comparison

Engineering Selection Recommendations

The ICE2QR1765GXUMA1 is the manufacturer-recommended substitute for the obsolete DAP032XUMA1. Selection of this substitute is supported by:

• Active product status ensuring continued availability and manufacturing support
• Identical MSL rating (3, 168 Hours) maintaining moisture handling requirements
• Equivalent REACH compliance status
• ROHS3 compliance of the substitute part
• Shared manufacturer (Infineon Technologies) ensuring design consistency and technical support alignment
• Compatible DSO12-based packaging architecture

Frequently Asked Questions (FAQ)

Q: Why is the DAP032XUMA1 being phased out? A: The DAP032XUMA1 is classified as obsolete by Infineon Technologies. The ICE2QR1765GXUMA1 represents the active replacement in the product portfolio.

Q: Are the DAP032XUMA1 and ICE2QR1765GXUMA1 pin-compatible? A: Both parts utilize DSO12-based packaging (PG-DSO-12-10 for the substitute). Pin compatibility must be verified against detailed pinout documentation for your specific application circuit.

Q: What is the moisture sensitivity level, and why does it matter? A: Both parts are rated MSL 3 (168 Hours), indicating they require controlled storage conditions and have a 168-hour floor life after moisture exposure. This specification must be observed during component handling and assembly.

Q: Is the substitute part RoHS compliant? A: The ICE2QR1765GXUMA1 is ROHS3 compliant. Compliance status for the obsolete DAP032XUMA1 is not specified in available documentation.

Q: Can I use the ICE2QR1765GXUMA1 as a direct replacement without circuit modifications? A: The ICE2QR1765GXUMA1 is the manufacturer-recommended substitute. However, detailed electrical and functional specifications must be reviewed against your application requirements to confirm compatibility.

Q: What is the difference between offline and offline flyback topology? A: The DAP032XUMA1 operates in offline topology, while the ICE2QR1765GXUMA1 specifically implements offline flyback topology. Both are offline converter architectures; the flyback designation indicates the specific energy transfer mechanism used in the substitute part.