DS1259SN+ Battery Power Management IC - Equivalent & Substitute Parts

Part Overview

The DS1259SN+ is a Battery Power Management IC manufactured by Analog Devices Inc./Maxim Integrated, designed for power management applications requiring battery-powered system control. This component is classified as obsolete, making identification of active equivalent parts essential for ongoing production and maintenance applications. The 16-SOIC package format and power management functionality define the core requirements for substitute component selection.

Substiute Parts

DS1259SN+

Analog Devices Inc./Maxim IntegratedIn Stock: 972DS1259SN+ Datasheet

Current PartRFQ

MAX1259CWE+

Analog Devices Inc./Maxim IntegratedIn Stock: 780MAX1259CWE+ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the DS1259SN+ are identified based on strict parametric equivalence within the power management IC category. The primary substitution criteria are:

• Identical package format: 16-SOIC (0.295", 7.50mm Width)
• Matching function classification: Power Management
• Compatible mounting type: Surface Mount
• Equivalent operating temperature range: 0°C ~ 70°C (TA)
• Compliance alignment: ROHS3 Compliant, REACH Unaffected

The MAX1259CWE+ meets all these criteria and represents the direct parametric equivalent, with the distinction of maintaining active product status from the same manufacturer family.

Parameter Comparison

Engineering Selection Recommendations

The MAX1259CWE+ is the qualified substitute for the DS1259SN+ based on complete parametric alignment across all specified electrical and mechanical characteristics. Both components share identical package geometry, operating temperature specifications, and compliance certifications (ROHS3, REACH Unaffected, EAR99 classification).

The primary distinction is product lifecycle status: the DS1259SN+ is obsolete while the MAX1259CWE+ maintains active production status. This status difference, combined with equivalent parametric specifications, establishes MAX1259CWE+ as the appropriate selection for new designs and ongoing production requirements where DS1259SN+ availability is constrained.

Frequently Asked Questions (FAQ)

Q: Can MAX1259CWE+ be used as a direct replacement for DS1259SN+ in existing designs?

A: Yes. Both components share identical package format (16-SOIC), operating temperature range (0°C ~ 70°C), and compliance certifications. No PCB layout modifications are required for substitution.

Q: What is the significance of the product status difference between these parts?

A: DS1259SN+ is classified as obsolete, indicating discontinued manufacturing. MAX1259CWE+ maintains active status, ensuring continued availability and supply chain reliability for production applications.

Q: Are there packaging differences between DS1259SN+ and MAX1259CWE+?

A: Both components use 16-SOIC surface mount packaging with identical dimensions (0.295", 7.50mm Width). The MAX1259CWE+ is supplied in tube packaging format.

Q: Do these components have identical compliance certifications?

A: Yes. Both DS1259SN+ and MAX1259CWE+ are ROHS3 Compliant, REACH Unaffected, and classified under ECCN EAR99 with matching HTSUS code 8542.39.0001.

Q: What moisture sensitivity considerations apply to these components?

A: Both components carry MSL rating 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.