Zenode.ai Logo
Beta
VQFN / 16
Integrated Circuits (ICs)

PAC1944T-E/4MXVAO

Active
Microchip Technology

QUAD DC POWER MONITOR, 16-BIT, 2 ALERTS, I2C

Deep-Dive with AI

Search across all available documentation for this part.

VQFN / 16
Integrated Circuits (ICs)

PAC1944T-E/4MXVAO

Active
Microchip Technology

QUAD DC POWER MONITOR, 16-BIT, 2 ALERTS, I2C

Technical Specifications

Parameters and characteristics for this part

SpecificationPAC1944T-E/4MXVAO
Accuracy1 %
Current - Output100 mA
FunctionCurrent Monitor
Mounting TypeWettable Flank, Surface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Package / Case16-VFQFN Exposed Pad
Sensing MethodHigh-Side
Supplier Device Package16-VQFN (3x3)
Voltage - Input [Max]5.5 V
Voltage - Input [Min]2.7 V

Pricing

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

DistributorPackageQuantity$
Microchip DirectT/R 1$ 2.58
25$ 2.15
100$ 1.96
1000$ 1.89
5000$ 1.87

Description

General part information

PAC1944 Series

The PAC1944 is a quad 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 sense voltages. All registers are accessible through I2C / SMBus including an 8 sample average for reading stability. The device can detect over/undervoltage, over/undercurrent and overpower against user programmed limits for each channel and generate ALERT outputs.