Automotive Infotainment Storage System

AEC-Q100 grade selection for infotainment: (1) Grade 1 (-40°C to +125°C) - Required for under-hood or extreme environment applications. Recommended for instrument clusters and critical systems. (2) Grade 2 (-40°C to +105°C) - Suitable for most cabin-mounted infotainment systems. Adequate for head units and displays. (3) Grade 3 (-40°C to +85°C) - May be acceptable for some cabin applications in mild climates. Check OEM requirements. (4) OEM Requirements - Most automotive OEMs require Grade 1 or Grade 2 for infotainment. Verify specific program requirements. (5) Recommendation - Use Grade 1 for maximum flexibility and to meet all OEM requirements. The DSA25Q64A is Grade 1 qualified. Contact LiTong for grade selection guidance.

Contact LiTong for AEC-Q100 grade selection based on your application requirements.

PPAP timeline for DOSILICON automotive products: (1) Preparation - 2-3 weeks to gather documentation and complete internal reviews. (2) Submission - Submit PPAP package to customer for review. (3) Customer Review - 2-4 weeks for customer engineering review and approval. (4) Corrections - 1-2 weeks for any required updates or additional information. (5) Total Timeline - Typically 8-12 weeks from initiation to approval. (6) Acceleration - Can be expedited for urgent programs with additional resources. (7) LiTong Support - We provide complete PPAP documentation package and support throughout the process. Early engagement with LiTong ensures smooth PPAP approval.

Contact LiTong early in your program to initiate PPAP process.

PPAP documentation package for DSA25Q64A includes: (1) Design Records - Product specifications and drawings. (2) Engineering Change Documents - Record of any design changes. (3) Design FMEA - Failure mode and effects analysis for design. (4) Process Flow Diagram - Manufacturing process flow. (5) Process FMEA - Failure mode analysis for manufacturing process. (6) Control Plan - Quality control plan for production. (7) MSA Studies - Measurement system analysis for critical parameters. (8) Dimensional Results - Actual measurement data from sample parts. (9) Material/Test Results - Material certifications and test results. (10) Initial Process Studies - Statistical process control studies. (11) Qualified Lab Docs - Laboratory accreditation and procedures. (12) Appearance Approval - Visual inspection approval. (13) Sample Parts - Production samples for customer evaluation. (14) Master Sample - Retained sample for comparison. (15) PSW - Part Submission Warrant signed by quality representative.

Contact LiTong for complete PPAP documentation package.

Long-term supply agreements for automotive: (1) Availability - Yes, LiTong offers long-term supply agreements (LTAs) for automotive customers. (2) Duration - Typically 5-10 years, matching automotive program lifecycle. (3) Benefits - Price stability, supply guarantee, priority allocation, and end-of-life notification. (4) Requirements - Minimum volume commitments, forecast sharing, scheduled orders, and program information. (5) Process - Contact LiTong with your program details and volume forecasts. We will prepare LTA proposal. (6) Coverage - Includes AEC-Q100 products, PPAP support, and PCN management. (7) Recommendation - Recommended for all automotive programs to ensure supply continuity. LTAs provide peace of mind for long automotive production cycles.

Contact LiTong to discuss long-term supply agreement for your automotive program.

Product change notification process: (1) PCN Policy - DOSILICON follows JEDEC J-STD-046 PCN standards. Minimum 12 months notice for major changes. (2) Change Types - Process changes, material changes, design changes, test changes, location changes. (3) Notification - Formal PCN document issued with change description, reason, timeline, and impact assessment. (4) Customer Review - Customers review PCN and assess impact on their products. (5) Approval - Some changes require customer approval before implementation. (6) Last Time Buy - Offered for changes with end-of-life implications. (7) Traceability - Clear lot code separation of pre-change and post-change material. (8) LiTong Management - We manage PCN distribution and coordinate customer responses. Register with LiTong to ensure you receive PCNs.

Contact LiTong for PCN registration and change management.