SQ52211

Quad-Channel, High-Side Measurement, Current and Power Monitor with I2C- and SMBUS-Compatible Interface

Part number	SQ52211
Resolution (bit)	13
Common mode voltage (max)(V)	70
Common mode voltage (min)(V)	0
Vcc max (V)	5.5
Vcc min (V)	2.7
Vshunt Input offset (±)(max)(μV)	20
Vbus Input offset (±)(max)(mV)	5
Vshunt Input offset drift (±)(typ)(μV/℃)	0.4
Vbus Input offset drift (±)(typ)(μV/℃)	60
Shunt voltage range(mV)	±81.92
Bus voltage range(V)	0-70
Vshunt Gain error (max)(%)	0.25
Vbus Gain error (max)(%)	0.25
Vshunt Gain error drift (±)(max)(ppm/℃)	50
Vbus Gain error drift (±)(max)(ppm/℃)	50
CMRR (min)(dB)	126
Channel(#)	4
Power measurement accuracy(%)	0.5
Iq (max) (μA)	350
Operating temperature range(°C)	-40~125
Package	QFN
Pin count	16

Power-Supply Operation: 2.7V to 5.5V

Senses Bus Voltages From 0 V to 70V

Reports Current, Voltage and Power

Integrated Power Accumulator for Average Power Monitoring

High Accuracy:

 Shunt Voltage Offset Voltage: ±20 μV (max)

 Shunt Voltage Gain Error: 0.25% (max)

 Bus Voltage Offset Voltage: ±5mV (max)

 Bus Voltage Gain Error: 0.25% (max)

Configurable Averaging Options

Four Programmable Addresses

Abundant Alert Sources Setting

1.8V compliant I²C, SMBus interface

Low input bias currents: 0.1nA (typ)

MSL Rating: MSL3

Title	Date
Silergy_Catalog_Q2_2026	2026-06-12