Specification	PAC1942T-1E/4MX

Accuracy	1 %
Function	Current/Voltage Monitor
Mounting Type	Wettable Flank, Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	16-VFQFN Exposed Pad
Sensing Method	Low-Side
Supplier Device Package	16-VQFN (3x3)
Voltage - Input [Max]	5.5 V
Voltage - Input [Min]	2.7 V

PAC1942 Series

Dual DC Power Monitor, 16-bit, 2 Alerts, I2C

Part	Function	Voltage - Input [Min]	Voltage - Input [Max]	Package / Case	Accuracy	Current - Output	Sensing Method	Mounting Type	Operating Temperature [Min]	Operating Temperature [Max]	Supplier Device Package
Microchip Technology PAC1942T-2E/4MXVAO	Current Monitor	2.7 V	5.5 V	16-VFQFN Exposed Pad	1 %	100 mA	Low-Side	Surface Mount Wettable Flank	-40 °C	125 °C	16-VQFN (3x3)
Microchip Technology PAC1942T-2E/4MX	Current/Voltage Monitor	2.7 V	5.5 V	16-VFQFN Exposed Pad	1 %		Low-Side	Surface Mount Wettable Flank	-40 °C	125 °C	16-VQFN (3x3)
Microchip Technology PAC1942T-1E/4MX	Current/Voltage Monitor	2.7 V	5.5 V	16-VFQFN Exposed Pad	1 %		Low-Side	Surface Mount Wettable Flank	-40 °C	125 °C	16-VQFN (3x3)
Microchip Technology PAC1942T-1E/4MXVAO	Current Monitor	2.7 V	5.5 V	16-VFQFN Exposed Pad	1 %	100 mA	High-Side	Surface Mount Wettable Flank	-40 °C	125 °C	16-VQFN (3x3)
Microchip Technology PAC1942T-1E/J6CX	Current/Voltage Monitor	2.7 V	5.5 V		1 %		Low-Side	Surface Mount	-40 °C	125 °C	16-WLCSP (2.23x2.17)

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

The PAC1942 is a dual power monitor and energy monitor that reports

on bus voltage and sense voltage 16-bits of resolution. Power is

reported as a simultaneous product of two 16-bit independent bus and

Technical documentation and resources