PI2001-00-SOIG N+1 Oring Controller Equivalent & Substitute Parts

Part Overview

The PI2001-00-SOIG is an N+1 ORing Controller manufactured by Vicor Corporation, designed for power management applications in N+1 power supplies and telecom/datacom systems. This component features N-channel FET control with an N:1 input-to-output ratio and operates at -48V supply voltage. The part is currently classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance, redesign, and procurement planning.

Substiute Parts

PI2001-00-SOIG

Vicor CorporationIn Stock: 1014PI2001-00-SOIG Datasheet

Current PartRFQ

TPS2412D

Texas InstrumentsIn Stock: 2367TPS2412D Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the PI2001-00-SOIG is determined by the following critical parameters:

• Functional Type: N+1 Oring Controller with N-channel FET architecture
• Input-Output Ratio: N:1 configuration
• Internal Switch Configuration: No internal switches
• Package Compatibility: 8-SOIC form factor (0.154", 3.90mm Width)
• Mounting Type: Surface Mount
• Regulatory Compliance: ROHS3 Compliant, REACH Unaffected

The TPS2412D from Texas Instruments meets these core substitution criteria. Both devices share identical functional classification, FET type, ratio configuration, package form factor, and regulatory compliance status. Differences in supply voltage range, delay time, supply current, and operating temperature represent design trade-offs that must be evaluated within the context of the specific application circuit.

Parameter Comparison

Engineering Selection Recommendations

The TPS2412D is a functionally equivalent substitute for the obsolete PI2001-00-SOIG based on matching core architectural parameters: identical N+1 oring controller topology, N-channel FET configuration, N:1 ratio, and 8-SOIC package form factor. Both devices maintain ROHS3 compliance and unlimited moisture sensitivity rating.

The primary design consideration is the supply voltage range difference. The PI2001-00-SOIG operates at -48V, while the TPS2412D operates across 3V to 16.5V. Applications originally designed for -48V negative rail systems require circuit topology evaluation to determine compatibility with the TPS2412D's positive supply voltage range.

Secondary differences include OFF delay time (160 ns vs. 130 ns), supply current (3.7 mA vs. 4.25 mA), and maximum operating temperature (125°C vs. 85°C). These parameters must be validated against specific application requirements.

The TPS2412D's active product status ensures ongoing manufacturer support, documentation availability, and supply chain continuity compared to the obsolete PI2001-00-SOIG.

Frequently Asked Questions (FAQ)

Q: Can the TPS2412D directly replace the PI2001-00-SOIG in existing designs?

A: Direct replacement requires verification of supply voltage compatibility. The PI2001-00-SOIG operates at -48V, while the TPS2412D operates at 3V to 16.5V. Circuit topology must be evaluated to confirm compatibility with the substitute's voltage range.

Q: Are the 8-SOIC packages physically identical?

A: Both devices use 8-SOIC packaging with 0.154" (3.90mm) width. Physical footprint compatibility is confirmed for PCB layout purposes.

Q: What are the implications of the 30 ns difference in OFF delay time?

A: The TPS2412D exhibits 130 ns OFF delay compared to the PI2001-00-SOIG's 160 ns. This 30 ns reduction may affect switching transient behavior and must be evaluated within the specific application's timing requirements.

Q: Does the TPS2412D meet the same regulatory requirements?

A: Both devices are ROHS3 compliant, REACH unaffected, and maintain MSL 1 (unlimited) moisture sensitivity rating. Regulatory compliance is equivalent.

Q: What is the significance of the PI2001-00-SOIG's obsolete status?

A: Obsolete status indicates the manufacturer has discontinued production. The TPS2412D's active status ensures continued availability, technical support, and supply chain reliability for new designs or system maintenance.