TPS2378DDAR vs TPS2321ID

This in-depth comparison of the TPS2378DDAR and TPS2321ID provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

TPS2378DDAR

Texas Instruments

Lifecycle
Active
Stock
4582 PCS
Package
SOIC-8
Series
PMIC - Power Over Ethernet (PoE) Controllers
+BOM RFQ
Part B

TPS2321ID

Texas Instruments

Lifecycle
Active
Stock
3847 PCS
Package
SOIC-16
Series
PMIC - Hot Swap Controllers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification TPS2378DDAR TPS2321ID
Part Status Active Active
Type Controller (PD) Hot Swap Controller
Number of Channels 1 2
Internal Switch(s) Yes No
Applications - General Purpose
Features - Latched Fault, UVLO
Programmable Features - Circuit Breaker, Fault Timeout, Slew Rate
Voltage - Supply 0V ~ 57V 3V ~ 13V, 3V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Supply Current 285µA 500 µA
Mounting Type Surface Mount Surface Mount
Power - Max 25.5 W -
Auxiliary Sense Yes -
Standards 802.3at (PoE+), 802.3af (PoE) -
Compare RFQ