PAC1932

Dual DC Power Monitor with Accumulation

Status: In Production

Features:

100 mV full scale range for current sense voltage
Selectable bidirectional measurement capability
0 to 32V Input Common-Mode Voltage
1% Power Measurement Accuracy Over a Wide Dynamic Range
On-Chip Accumulation of 28-bit Power Results for Energy Measurement

Overview

Documents

Development Environment

Similar Devices

RoHS Information

Add to Cart

Summary

The PAC1932 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 sense voltages. All registers are accessible through I2C / SMBus including an 8 sample average for reading stability.

Additional Features

Dual High-Side Current Sensor

100 mV full scale range for current sense voltage
Selectable bidirectional measurement capability
External sense resistor sets full scale current range
0 to 32V Input Common-Mode Voltage
1% Power Measurement Accuracy Over a Wide Dynamic Range
On-Chip Accumulation of 28-bit Power Results for Energy Measurement
48-bit power accumulator register
Sampling rates of 8, 64, 256, and 1024 samples per second
At least 17 minutes of power accumulation data at 1024 samples per second

2.7V to 5.5V Supply Operation

Separate VDD for I/O pin
1.62-5.5 capable SMBus and digital I/O
SMBus 3.0 and I2C Fast Mode Plus
WLCSP 2.225 x 2.17 or 4x4 uQFN-16

Parametrics

Description

Dual DC Power/Energy Monitor with Accumulator

Vsense min FSR (mV)

-100

Vsense max FSR (mV)

100

Vsense accuracy (% FSR, max)

0.9

Vbus Range min (V)

-0.2

Vbus Range max (V)

Vbus accuracy (% FSR, max)

0.5

Sampling Interval min (msec)

0.98

Sampling Interval max (msec)

125

Accumulator?

Yes

Interface

SMBus/I2C

Address Select

Development Environment

Demo & Evaluation Boards

Demo & Evaluation Boards

MCP3564 4-Ch ADC Evaluation Board V2 ( ADM01097 )

The MCP3564 ADC Evaluation Board V2 for PIC32 MCUs provides the ability to evaluate the performance of the MCP3564. It also provides a development platform for 32-bit PIC® device based applications, using existing 100-pin PIC microcontroller Plug-in Module (PIM) systems that are compatible with the Explorer 16 and other high-pin count PIC32 device-based demo boards. The system comes with a...

Learn More

Add To Cart

PAC1934 USB C PowerMeter ( ADM00921 )

USB Type C Power and Energy Meter based on Microchip’s PAC1934, a Quad DC Power/Energy Monitor with Accumulation IC.

The PAC1934 USB C PowerMeter provides a high precision approach for measuring the power consumption over an USB Type-C bus. The on-board OLED display and navigation switch make it easy to swap between different measurement screens.

USB Type C...

Learn More

Add To Cart

PAC1934 USB A Power Meter ( ADM00974 )

USB Type A Power and Energy Meter based on Microchip’s PAC1934.

It measures USB voltage and current, automatically calculates instantaneous power and accumulates power over time, making it suitable for power and energy monitoring. It features PAC1934, a Quad DC Power/Energy Monitor with Accumulation IC.

The power meter features a user-friendly joystick control...

Learn More

Add To Cart

PAC1934 4 Ch DC Power Monitor Eval Board ( ADM00805 )

This board enables easy connection of the PAC1934 to power sources and loads for power monitoring and energy metering. On-board current sense resistors for high side current sensing. It has USB connection to PC for power and data, or you may use I2C direct connection to your digital controller. On board square wave current generator for demo purposes. GUI available, detailed User's Guide.

Learn More

Add To Cart

Similar Devices

EMC1701-1