LM25066PSQ

The LM25066PSQ combines a high performance hot-swap controller with a PMBus™ compliant SMBus/I2C interface to accurately measure, protect and control the electrical operating conditions of computing and storage blades connected to a backplane power bus. 

The features of LM25066PSQ can be summarized as:(1)Input voltage range: +2.9V to +17V; (2)I2C/SMBus interface and PMBus compliant command structure; (3)Programmable 25mV or 46mV Current Limit Threshold with Power Limiting (MOSFET Power Dissipation Limiting); (4)Configurable Circuit Breaker protection for hard shorts; (5)Configurable Under-Voltage and Over-Voltage protection with hysteresis; (6)Remote temperature sensing with programmable warning and shutdown thresholds; (7)Detection and notification of damaged MOSFET condition; (8)Real time monitoring of VIN, VOUT, IIN, PIN, VAUX with 12 bit resolution and 1 kHz sampling rate; (9)Current measurement accuracy: ±2.4% over temperature; (10)Power measurement accuracy: ±3.0% over temperature; (11)True Input Power accurately averages dynamic power readings; (12)Averaging of VIN, IIN, PIN, and VOUT over programmable interval ranging from 0.001 to 4 seconds; (13)Programmable WARN and FAULT thresholds with SMBALERT notification; (14)Black box capture of telemetry measurements and device status triggered by WARN or FAULT condition; (15)Full featured application design and development software.

The absolute maximum ratings of LM25066PSQ are:(1)VIN, GATE, FB, UVLO, OVLO, SENSE,PGD to GND:-0.3V to 20V; (2)SCL, SDA, SMBA, CL, CB, ADR0, ADR1, ADR2, VDD, VAUX, DIODE:RETRY to GND..-0.3V to 6V,VIN to SENSE..-0.3V to +0.3V; (3)ESD Rating,Human Body Model:2kV; (4)Storage Temperature:-65°C to +150°C; (5)Junction Temperature:+150°C; (6)VIN, SENSE, OUT voltage:+2.9V to 17V; (7)VDD:2.9V to +5.5V; (8)Junction Temperature:-40°C to +125°C.

If you want to know more information such as the electrical characteristics about the LM25066PSQ, please download the datasheet in www.seekic.com or www.chinaicmart.com .