Datasheet Microchip PAC1921 — 数据表

PAC1921
High-Side Power/Current Monitor with Analog Output
Features Description Configurable Measurement Type Output: Power,
Current or Bus Voltage Configurable Voltage Output (3V, 2V, 1.5V, 1V)
-All output values also available over SMBus New Device Topology
-Provides integrated average power
measurement
-Power measurements provided to
microcontroller with ADC inputs
-Unique lossless integrating architecture
allows operation at low sense voltages
-Output voltage proportional to selected
measurement High-Side Current Sensor
-100 mV full-scale current sense voltage range
-Second-order delta-sigma ADC with 11-bit or
14-bit resolution
-Selectable current binary gain ranges: 1x
through 128x 1% Power Measurement Accuracy Auto-Zero Offset Auto Sleep State
-Automatically shifts to low-power state
(3.5 ВµA) Power Supply
-VDD = 3.3V nominal (operational range 3.0V
to 5.5V) Bus Range 0V to 32V No Input Filters Required Available in a 10-pin 3 mm x 3 mm VDFN RoHS
Compliant Package The PAC1921 is a dedicated power-monitoring device …