PAC1954T-E/4MX vs PAC1951T-2E/4MXVAO

This in-depth comparison of the PAC1954T-E/4MX and PAC1951T-2E/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
Part B

PAC1951T-2E/4MXVAO

Microchip Technology

Lifecycle
Active
Stock
2575 PCS
Package
VQFN-16
Series
PMIC - Current Regulation-Management

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification PAC1954T-E/4MX PAC1951T-2E/4MXVAO
Part Status Active Active
Function Current/Voltage Monitor Current Monitor
Sensing Method High-Side Low-Side
Accuracy ±1% ±1%
Voltage - Input 2.7V ~ 5.5V 2.7V ~ 5.5V
Current - Output - 100mA
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount, Wettable Flank Surface Mount, Wettable Flank