SGM832A
SGM832A is High-Side or Low-Side Measurement Bi-Directional Current and Power Monitor manufactured by SG Micro.
DESCRIPTION
The SGM832A is a 16 bits ultra-precision I2C and SMBus patible interface current, voltage, power monitor with alert function. It operates in a wide mon-mode voltage range from 0V to 36V and a single 2.7V to 5.5V power supply.
The device has three operating modes: continuous, triggered and power-down modes that can reduce quiescent current. Programmable averaging and conversion times allow for more flexibly to fit the timing requirements in a variety of applications. It also integrates alert functions with configured priority.
The SGM832A is available in Green MSOP-10 and TDFN-3×3-10L packages. It is specified over the operating temperature range of -40℃ to +125℃.
TYPICAL APPLICATION
Power Supply 0V to 36V
Supply Voltage 2.7V to 5.5V
Cbypass 0.1μF
High-Side Shunt
Load
Low-Side Shunt
VS VBUS
SCL VIN+
VIN-
A0
Alert
A1
FEATURES
- 2.7V to 5.5V Supply Voltage Range
- 0V to 36V Senses Bus Voltages
- High-side or Low-side Sensing
- Current, Voltage and Power Monitor
- Low Gain Error: 0.25% (MAX)
- Low Input Offset Voltage: 45μV (MAX)
- Programmable Averaging and Conversion Times
- 16 Programmable Addresses
- Available in Green MSOP-10 and TDFN-3×3-10L
Packages
APPLICATIONS munication Equipment Servers Battery Chargers Power Management Test Equipment Power Supplies Notebook puters
Figure 1. High-Side/Low-Side Sensing Application Circuit
SG Micro Corp .sg-micro.
FEBRUARY 2024
- REV. A.1
High-Side or Low-Side Measurement Bi-Directional Current
SGM832A and Power Monitor with I2C patible Interface
PACKAGE/ORDERING INFORMATION
MODEL SGM832A
PACKAGE...