LM5056, LM5056A
www.ti.com SNVS827A – OCTOBER 2012 – REVISED APRIL 2013 High-Voltage System Power Management Device with PMBus™
Check for Samples: LM5056, LM5056A FEATURES APPLICATIONS 1 2 Input Voltage Range: 10 V to 80 V
Real-Time Monitoring of VIN, IIN, PIN, VOUT,
and VAUX with 12-bit resolution, 1-kHz
sampling rate
True input Power Measurement using
simultaneous sampling of Vin and Iin
Remote Temperature Sensing with
programmable warning thresholds
Power Measurement Accuracy
– LM5056A: ±1.75%
– LM5056: ±2.25%
Current Measurement Accuracy
– LM5056A: ±1.25%
– LM5056: ±1.5%
Voltage Measurement Accuracy: В±1.0%
Averaging of VIN, IIN, PIN, and VOUT with
Programmable Interval Ranging from 0.001 s
to 4 s
Programmable WARN and FAULT Thresholds
with SMBA Notification
Black-Box Capture of Telemetry …
