PAC1954T-E/4MX vs PAC1943T-E/4MXVAO

This in-depth comparison of the PAC1954T-E/4MX and PAC1943T-E/4MXVAO 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

PAC1954T-E/4MX

Microchip Technology

Lifecycle
Active
Stock
6674 PCS
Package
VQFN-16
Series
PMIC - Current Regulation-Management
+BOM RFQ
Part B

PAC1943T-E/4MXVAO

Microchip Technology

Lifecycle
Active
Stock
4280 PCS
Package
VQFN-16
Series
PMIC - Current Regulation-Management
+BOM RFQ

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification PAC1954T-E/4MX PAC1943T-E/4MXVAO
Series - Tape & Reel (TR)
Function Current/Voltage Monitor Active
Sensing Method High-Side Current Monitor
Accuracy ±1% High-Side
Voltage - Input 2.7V ~ 5.5V ±1%
Current - Output - 2.7V ~ 5.5V
Operating Temperature -40°C ~ 125°C (TA) 100mA
Mounting Type Surface Mount, Wettable Flank -40°C ~ 125°C (TA)
Part Status Active -
Compare RFQ