Renesas Electronics ISL28022
The ISL28022 is a bidirectional high-side and low-side digital current sense and voltage monitor with serial interface. The device monitors current and voltage and provides the results digitally along with calculated power. The ISL28022 provides tight accuracy of less than 0.3% for both voltage and current monitoring over the entire input range.FEATURES
● Bus voltage sense range . . . . . . . . . . . . . . . . . . . . . . 0V to 60V● 16-bit ∑∆ADC monitors current and voltage
● Voltage measuring error . . . . . . . . . . . . . . . . . . . . . . . . . <0.3%
● Current measuring error . . . . . . . . . . . . . . . . . . . . . . . . . <0.3%
● Handles negative system voltage
● Overvoltage/undervoltage and current fault monitoring
● I2C/SMBus interface
● Wide VCC range . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V to 5.5V
● ESD (HBM). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8kV
● Supports high speed I2C . . . . . . . . . . . . . . . . . . . . . . . 3.4MHz
APPLICATIONS
● Routers and servers● DC/DC, AC/DC converters
● Battery management/charging
● Automotive power
● Power distribution
● Medical and test equipment VIN = 0V TO 60V RSH VOLTAGE REGULATOR VOUT EN FN8386 Rev 8.02 Mar 2, 2023 LOAD VBUS VINP VINM SW MUX ADC 16-BIT VCC REG MAP ECLK/INT FIGURE 1. TYPICAL APPLICATION VCC GND I2C...