ADM1293-1BARUZ 监控电路IC

ADM1293-1BARUZ

监控电路 PMBUS POWER MONITOR

Digital Power Monitor with  PMBus Interface

GENERAL DESCRIPTION ADM1293-1BARUZ

The ADM1293 and ADM1294 are high accuracy integrated digital power monitors that offer digital current, voltage, and power monitoring using an on-chip, 12-bit analog-to-digital converter (ADC), communicated through a PMBus™ compliant I2 C interface.

FEATURES ADM1293-1BARUZ

Monitor current and two voltages

High accuracy current monitoring at low sense voltage

0.33% accurate at ±20 mV sense voltage over temperature

Common-mode sense voltage from 0 V to 20 V (ADM1293)

Support high-side and low-side current sensing

Integrated shunt regulator for wide supply input (ADM1294)

Reports current, voltage, and power

Power accumulation for energy metering

Bidirectional current sensing

Digitally programmable overcurrent alert

Multifunctional pins with user configurable functions

ADC conversion enable input

Multisource alert output

User-controllable GPO

APPLICATIONS ADM1293-1BARUZ

Power monitoring/power budgeting

Central office equipment

Telecommunications and data communications equipment

PCs/servers