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LM25056A Datasheet

Part Number LM25056A
Manufacturers Texas Instruments
Logo Texas Instruments
Description System Power Measurement-IC
Datasheet LM25056A DatasheetLM25056A Datasheet (PDF)

LM25056A www.ti.com SNVS785A – JANUARY 2011 – REVISED APRIL 2013 LM25056A System Power Measurement IC with PMBus Check for Samples: LM25056A FEATURES 1 •234 Input Voltage Range: 3V to 17V • I2C/SMBus Interface with PMBus Compliant Command Structure • Remote Temperature Sensing with Programmable Warning and Shutdown Thresholds • Real Time Monitoring of VIN, IIN, PIN, VAUX with 12-bit Resolution and 1 kHz Sampling Rate • Current Measurement Error: ±0.5%: +10°C to +85°C • Voltage Measurement Er.

  LM25056A   LM25056A






Part Number LM25056
Manufacturers Texas Instruments
Logo Texas Instruments
Description System Power Measurement-IC
Datasheet LM25056A DatasheetLM25056 Datasheet (PDF)

LM25056 www.ti.com SNVS784A – JANUARY 2012 – REVISED APRIL 2013 LM25056 System Power Measurement IC with PMBus Check for Samples: LM25056 FEATURES 1 •234 Input Voltage Range: 3V to 17V • I2C/SMBus Interface with PMBus Compliant Command Structure • Remote Temperature Sensing with Programmable Warning and Shutdown Thresholds • Real Time Monitoring of VIN, IIN, PIN, VAUX with 12-bit Resolution and 1 kHz Sampling Rate • True Input Power Measurement Using Simultaneous Sampling of VIN and IIN Accu.

  LM25056A   LM25056A







System Power Measurement-IC

LM25056A www.ti.com SNVS785A – JANUARY 2011 – REVISED APRIL 2013 LM25056A System Power Measurement IC with PMBus Check for Samples: LM25056A FEATURES 1 •234 Input Voltage Range: 3V to 17V • I2C/SMBus Interface with PMBus Compliant Command Structure • Remote Temperature Sensing with Programmable Warning and Shutdown Thresholds • Real Time Monitoring of VIN, IIN, PIN, VAUX with 12-bit Resolution and 1 kHz Sampling Rate • Current Measurement Error: ±0.5%: +10°C to +85°C • Voltage Measurement Error: ±1.0%: +10°C to+85°C • Power Measurement Error: ±1.5%: +10°C to +85°C • True Input Power Measurement Using Simultaneous Sampling of VIN and IIN Accurately Averages Dynamic Power Readings • Averaging of VIN, IIN, PIN, and VAUX Over Programmable Interval Ranging from 0.001 to 4 Seconds • User Programmable WARN and FAULT Thresholds with SMBA Notification • Black Box Capture of Telemetry Measurements and Device Status Triggered by WARN and FAULT Conditions • Full Featured Application Development Software • WQFN-24 Package APPLICATIONS • Server Backplane Systems • Base Station Power Distribution Systems • Subsystem Power Measurement DESCRIPTION The LM25056A combines high performance analog and digital technology with a PMBus™ compliant SMBus™/I2C interface to accurately measure the operating conditions of electrical systems including computing and storage blades connected to a backplane power bus. The LM25056A continuously supplies real-time power, voltage, current, and temperature da.


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