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Microchip Technology PAC1942T1E4MX Power Monitor
The PAC1942T-1E/4MX is a four-channel high-side power monitor with accumulator and high-resolution voltage and current measurement capabilities. It features bidirectional current sensing across external sense resistors with a programmable full-scale range, 16-bit resolution, and real-time auto-calibration for offset error minimization. The device supports energy accumulation over extended periods, flexible sampling rates, SMBus/I2C interface with multiple address options, and alert functions for over/undervoltage, overcurrent, and overpower conditions. Suitable for embedded computing, industrial, GPU, and networking applications, it ensures accurate power and energy monitoring in demanding systems, with multiple package options including VQFN and WLCSP.
Microchip Technology PAC1942T1E4MX Power Monitor Specifications:
- Number of channels: Four (high-side) with bidirectional sensing
- Full-Scale Range: Programmable from -50 mV to +50 mV sense voltage
- Resolution: 16-bit for voltage and current measurements
- Power accuracy: 1% over a wide dynamic range
- Energy accumulation: On-chip 30-bit accumulator with programmable sampling rates (8, 64, 256, 1024 SPS, burst mode up to 5120 SPS)
- Supply voltage: 2.7V to 5.5V
- Interface: SMBus 3.1 and I2C Fast Mode Plus with 16 address options
- Alert functions: Over/undervoltage, overcurrent, overpower, accumulator and count overflow, cycle complete
- Measurement: Bus voltage, sense voltage, source voltage, current, power, energy
- Package options: 16-lead VQFN (3x3mm), 16-lead WLCSP (2.225x2.17mm)
Buy the Microchip Series PAC194X Power Monitor: PAC1942T-1E/4MX
Enhance your energy measurement capabilities with the PAC1942T-1E/4MX power monitor from Microchip. With four high-side channels, programmable full-scale ranges, 16-bit resolution, and real-time offset calibration, it provides accurate voltage, current, and energy readings over extended periods. Supports SMBus/I2C communication, multiple sampling rates, and alert functions for over/under voltage and current conditions. Ideal for embedded systems, industrial applications, and GPU systems, it ensures reliable, long-term power management. Order online today to integrate dependable, high-performance energy monitoring into your projects.
Order your Microchip Series PAC1942T-1E/4MX today and give your projects the dependable, precise energy monitoring they deserve.
Frequently Asked Questions
Where can I buy Microchip Technology PAC1942T1E4MX?
You can click on the BUY or RFQ button to purchase PAC1942T1E4MX from an authorized Microchip Technology distributor.
How do I troubleshoot issues or seek technical support for part PAC1942T1E4MX?
You can download the PAC1942T1E4MX datasheet or visit the Microchip Technology website for support.
Who is the manufacturer of PAC1942T1E4MX?
Microchip Technology