TPS2384APAPR Equivalent & Substitute Parts

Part Overview

The TPS2384APAPR is a Power Over Ethernet (PoE) Controller designed for 4-channel 802.3af applications in a 64-HTQFP surface mount package. This component functions as a PSE (Power Sourcing Equipment) controller, managing power delivery and channel control in PoE systems. The TPS2384APAPR carries an Obsolete product status, making identification of compatible alternatives essential for ongoing system support and new design implementations.

Substiute Parts

TPS2384APAPR
Texas InstrumentsIn Stock: 1196TPS2384APAPR Datasheet
TPS2384APAPR
Current Part
TPS2384PAPR
Texas InstrumentsIn Stock: 2248TPS2384PAPR Datasheet
TPS2384PAPR
Direct

Key Parameters

Parameter Value
Manufacturer Texas Instruments
Base Product Number TPS2384
Number of Channels 4
Type Controller (PSE)
Standards 802.3af (PoE)
Power - Max 15.4 W
Voltage - Supply 44V ~ 57V
Current - Supply 10mA
Internal Switch(s) Yes
Auxiliary Sense No
Operating Temperature -40°C ~ 125°C
Package / Case 64-PowerTQFP (10x10)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)

Substitute Part Grouping Explanation

Substitution of the TPS2384APAPR is determined by strict equivalence across the following critical parameters:

  • Channel Configuration: 4-channel architecture
  • PoE Standard Compliance: 802.3af (PoE)
  • Controller Type: PSE (Power Sourcing Equipment)
  • Power Delivery Capacity: 15.4 W maximum
  • Supply Voltage Range: 44V ~ 57V
  • Package Format: 64-PowerTQFP (10x10)
  • Internal Switching Capability: Integrated switches present
  • Thermal Operating Range: -40°C ~ 125°C
  • Regulatory Compliance: ROHS3, REACH Unaffected, EAR99

The TPS2384PAPR qualifies as a direct substitute based on identical electrical specifications, mechanical compatibility, and regulatory certifications. The primary distinction is product status and packaging format availability.

Parameter Comparison

Parameter TPS2384APAPR (Main) TPS2384PAPR (Substitute)
Manufacturer Texas Instruments Texas Instruments
Product Status Obsolete Active
Number of Channels 4 4
Type Controller (PSE) Controller (PSE)
Standards 802.3af (PoE) 802.3af (PoE)
Power - Max 15.4 W 15.4 W
Voltage - Supply 44V ~ 57V 44V ~ 57V
Current - Supply 10mA 10mA
Internal Switch(s) Yes Yes
Auxiliary Sense No No
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Package / Case 64-PowerTQFP 64-PowerTQFP
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99

Engineering Selection Recommendations

The TPS2384PAPR is a direct functional and mechanical equivalent to the TPS2384APAPR. Selection between these parts should be based on the following criteria:

For New Designs and Ongoing Production: The TPS2384PAPR is the preferred choice due to its Active product status, ensuring long-term availability, manufacturer support, and continued compliance updates. This part is available in Cut Tape (CT) and Digi-Reel® packaging formats, supporting both prototype and high-volume manufacturing workflows.

For Legacy System Support: The TPS2384APAPR remains functionally equivalent for systems already in deployment. Both parts maintain identical electrical performance, thermal characteristics, and regulatory compliance (ROHS3, REACH Unaffected, EAR99).

Compliance and Certification: Both parts meet identical regulatory requirements and certifications. No additional qualification or testing is required when transitioning between these parts in existing designs.

Frequently Asked Questions (FAQ)

Q: Can the TPS2384PAPR be used as a direct replacement for the TPS2384APAPR in existing designs?

A: Yes. The TPS2384PAPR is electrically and mechanically identical to the TPS2384APAPR. All electrical parameters, pin configurations, package dimensions, and thermal characteristics are equivalent. No circuit modifications are required.

Q: What is the difference between the TPS2384APAPR and TPS2384PAPR part numbers?

A: The primary difference is product status and packaging availability. The TPS2384APAPR is Obsolete, while the TPS2384PAPR is Active. The TPS2384PAPR is available in Cut Tape (CT) and Digi-Reel® packaging, providing greater supply chain flexibility.

Q: Are there any thermal or electrical performance differences between these parts?

A: No. Both parts operate across the identical temperature range (-40°C ~ 125°C), maintain the same supply voltage specifications (44V ~ 57V), and deliver equivalent power management performance (15.4 W maximum, 10mA supply current).

Q: Do both parts comply with the same regulatory standards?

A: Yes. Both the TPS2384APAPR and TPS2384PAPR are ROHS3 Compliant, REACH Unaffected, and classified under ECCN EAR99. Moisture Sensitivity Level (MSL) is identical at 3 (168 Hours) for both parts.

Q: What packaging formats are available for the TPS2384PAPR?

A: The TPS2384PAPR is supplied in Cut Tape (CT) and Digi-Reel® formats. Both formats use the 64-PowerTQFP (10x10) surface mount package.

Q: Can these parts be used interchangeably on the same PCB assembly line?

A: Yes. Both parts share identical package specifications (64-PowerTQFP, 10x10mm), pin configurations, and soldering requirements. No changes to PCB layout, footprints, or assembly procedures are necessary.

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