SMM150/1/2/3 SMM151 SMM152 QFN-28 SMM150 SMM153

and Voltage Marginers with I2C Interface Real-time Power Monitoring Enables "Green" Systems and Voltage Margining

SMM150/1/2/3 SMM150/1/2/3 Family Real-time Power Monitors and Voltage Marginers with I2C Interface Real-time Power Monitoring Enables "Green" Systems and Voltage Margining Maximizes System Reliability 4.0V-15V 2.7V-5.5V RS CAPC VDD GND VDD_CAP COMP1 CS- V1 CS+ Margin Commands Status Outputs MUP FAULT# READY SDA I2C Interface COMP2 MDN VREF SMM151 SMM151 (SMM152 SMM152) VIN SEN+ TRIM TRIM SCL CAPM+ A0-A2 VOUT+ WP VOUTSEN- DC-DC Converter (GPIO0) CAPM- (GPIO1) VM+ (GPIO2) VM- (GPIO3) Applications Features Real-time Output Voltage (Differential) and Input Current Monitoring via 10-bit ADCs Single-channel Supply Margining can be controlled via I2C or Input Pins I2C Serial Interface +2.7V to +5.5V Supply Voltage Range +4.0V to +15V Current Sense Voltage Range ±1% Output Voltage Sense Accuracy ±2% Input Current Sense Accuracy 4 Programmable General-purpose Inputs/Outputs 2 Programmable UV/OV Sensor Inputs Programmable Functions/Parameters include: Glitch Filter Duration Margin Delay & HIGH/LOW Voltage Levels GPIO Power-up Polarity Device Response to Fault Conditions Voltage Monitoring Mode: UV or OV Space-saving 5x5 QFN-28 QFN-28 Package Servers & Workstations Storage Area Networks Datacom Equipment Wireless Infrastructure Applications with CPUs, ASICs, DSPs Output Voltage Margining via External Pins SUMMIT MICROELECTRONICS, Inc. "Programmable Power for a Green PlanetTM" SMM150/1/2/3 SMM150/1/2/3 Family Real-time Power Monitors and Voltage Marginers with I2C Interface GUI allows easy programming of functions and parameters in a real-time environment Margin Control & Power Monitoring Status and Control Registers Programmable Single-channel Margining & Power Monitoring Family SMM150 SMM150 SMM151 SMM151 SMM152 SMM152 SMM153 SMM153 YES YES YES NO Real-time Input Current Measurement NO YES YES YES Real-time Output Voltage Measurement YES YES YES YES I2C Interface YES YES YES YES EEPROM Memory YES YES YES YES 2 2 2 2 Output Voltage Margining General-purpose Voltage Monitors General-purpose Inputs/Outputs Current Sense Voltage Range Output Voltage Sense Range (Note) 0 0 4 4 2.7V to 5.5V Operating Voltage Range 2.7V to 5.5V 2.7V to 5.5V 2.7V to 5.5V N/A 4.0V to 15V 4.0V to 15V 4.0V to 15V 0.3V to 5.0V 0.3V to 5.0V 0.3V to 5.0V 0.3V to 5.0V Voltage Measurement Accuracy 1% 1% 1% 1% Current Measurement Accuracy N/A 2% 2% 2% 5x5 QFN-28 QFN-28 5x5 QFN-28 QFN-28 5x5 QFN-28 QFN-28 5x5 QFN-28 QFN-28 Package Note: Range can b e extended with a divider b efore the VM+/VM- pins. Can only b e used from 0.3V to VDD. SUMMIT MICROELECTRONICS, Inc. "Programmable Power for a Green PlanetTM"