SN1603836DBVR Equivalent & Substitute Parts

Part Overview

The SN1603836DBVR is a linear voltage regulator IC manufactured by Texas Instruments, classified as a Power Management (PMIC) component. This device functions as a linear voltage regulator with output capability. The part is currently listed with obsolete product status, which necessitates identification of functionally equivalent active alternatives for new designs and ongoing production requirements. Obsolete components present supply chain risks and may lack manufacturing support, making substitute identification critical for system continuity.

Substiute Parts

SN1603836DBVR

Texas InstrumentsIn Stock: 1140SN1603836DBVR Datasheet

Current PartRFQ

TLV70436DBVR

Texas InstrumentsIn Stock: 17259TLV70436DBVR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete SN1603836DBVR is based on the following criteria derived from provided specifications:

Functional Classification: Both the main part and substitute belong to the Power Management (PMIC) category and function as linear voltage regulators.

Manufacturer Continuity: The substitute part TLV70436DBVR is manufactured by the same supplier (Texas Instruments), ensuring design consistency and support continuity.

Regulatory Compliance: Both parts maintain identical REACH status (REACH Unaffected), ECCN classification (EAR99), and HTSUS code (8542.39.0001), confirming regulatory equivalence.

Moisture Sensitivity: Both components share MSL rating of 1 (Unlimited), indicating identical moisture handling requirements.

Product Status Transition: The substitute part holds Active product status, providing long-term availability and manufacturing support compared to the obsolete main part.

Electrical Compatibility: The substitute operates within compatible voltage and current parameters suitable for linear regulator applications, with specified output configuration (Positive Fixed 1 Output) and protection features (Over Current, Reverse Polarity).

Parameter Comparison

Engineering Selection Recommendations

For New Designs: The TLV70436DBVR is the designated substitute for the obsolete SN1603836DBVR. This part maintains regulatory compliance across REACH, ECCN, and HTSUS classifications. The substitute carries Active product status, ensuring continued manufacturing support and long-term component availability. RoHS3 compliance of the substitute provides additional environmental regulatory alignment.

For Existing Inventory Management: The SN1603836DBVR remains available with 1108 units in stock. However, transition to the TLV70436DBVR is recommended for production continuity, as the substitute maintains superior inventory levels (17200 units) and active manufacturing status.

Compliance Verification: Both parts share identical MSL ratings and regulatory classifications, confirming direct substitution feasibility from a compliance perspective. No additional qualification is required based on provided certifications.

Frequently Asked Questions (FAQ)

Q: Can the TLV70436DBVR directly replace the SN1603836DBVR in existing applications?

A: The TLV70436DBVR is the manufacturer-designated substitute for the obsolete SN1603836DBVR. Both components share identical regulatory classifications (REACH, ECCN, HTSUS), MSL ratings, and functional category (linear voltage regulator). Substitution is supported based on provided specifications.

Q: What is the primary reason for substitution?

A: The SN1603836DBVR holds obsolete product status, creating supply chain risk. The TLV70436DBVR maintains Active status with significantly higher inventory availability (17200 units versus 1108 units), ensuring production continuity and long-term support.

Q: Are there packaging differences between these parts?

A: The TLV70436DBVR is supplied in Cut Tape (CT) and Digi-Reel® packaging with SOT-23-5 package configuration. Packaging specifications for the SN1603836DBVR were not provided in the source data.

Q: Do both parts meet the same environmental and regulatory standards?

A: Yes. Both components share identical REACH status (REACH Unaffected), ECCN classification (EAR99), HTSUS code (8542.39.0001), and MSL rating (1 - Unlimited). The substitute additionally carries RoHS3 compliance certification.

Q: What is the inventory advantage of switching to the substitute?

A: The TLV70436DBVR has 17200 units in stock compared to 1108 units for the obsolete part, providing substantially improved supply security and reduced lead time risk for production planning.