MAX5980GTJ+ vs MAX5946AETX

This in-depth comparison of the MAX5980GTJ+ and MAX5946AETX 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

MAX5980GTJ+

Analog Devices Inc./Maxim Integrated

Lifecycle: Active
Stock: 5991 PCS
Package: TQFN-32
Series: PMIC - Power Over Ethernet (PoE) Controllers

+BOM RFQ

Part B

MAX5946AETX

Analog Devices Inc./Maxim Integrated

Lifecycle: Active
Stock: 9598 PCS
Package: TQFN-36
Series: PMIC - Hot Swap Controllers

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	MAX5980GTJ+	MAX5946AETX
Part Status	Active	Active
Type	Controller (PSE)	Hot Swap Controller
Number of Channels	4	6
Internal Switch(s)	No	Both
Applications	-	PCI Express®
Features	-	Auto Retry, SMBus, Thermal Shutdown, UVLO
Programmable Features	-	Current Limit, Fault Timeout
Voltage - Supply	32V ~ 60V	3V ~ 3.6V, 10.8V ~ 13.2V
Operating Temperature	-40°C ~ 105°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount
Power - Max	70 W	-
Auxiliary Sense	No	-
Standards	802.3at (PoE+), 802.3af (PoE)	-
Supply Current	5mA	-

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