Datasheet Linear Technology LTM9100CY#PBF — Ficha de datos

LTM9100
Anyside™ High Voltage
Isolated Switch Controller with
I2C Command and Telemetry
Description Features UL-CSA Recognition Pending: 5kVRMS for One
Minute
nn Reinforced Insulation
nn Integrated Isolated Power Supply
nn Adjustable Turn-On Ramp Rate and Current Limit
nn I2C/SMBus Interface
nn 10-Bit ADC Monitors Current and Two
Uncommitted Channels
nn High Common Mode Transient Immunity: ≥ 30kV/μs
nn Fault Status Alert and Power Good Outputs
nn Independent 3V to 5.5V Logic Supply
nn ±20kV ESD Across the Isolation Barrier
nn Maximum Continuous Working Voltage: 690V
RMS
nn 14.6mm Creepage Distance
nn Low Current Shutdown Mode (100V it is necessary to preregulate the input
voltage to the step up converter, as shown in Figure 8.
Any type of step up converter can be used to provide the
boosted voltage: flyback, boost, charge pump, etc. Transistors Q1, Q3, and diode D1 must be selected based on …