Description

3-Channel Isolated Micropower Management Unit with Seven Digital Isolators and Programmable Power Control Features: Wide input supply voltage range: 4.5 V to 60 V Integrated flyback power switch Generates isolated, independent, resistor-programmable bipolar outputs and factory-programmable buck output VOUT1: 6 V to 28 V VOUT2: 5.0 V VOUT3: −24 V to −2 V 86% typical efficiency at 2.61 W output power Programmable power control pin (PPC_IN) for adjusting VOUT1 through serial command Uses a 1:1 ratio transformer for simplified transformer design Adjustable switching frequency via SYNC input Peak current limiting and overvoltage protection Internal compensation and soft start control per regulator Precision enable input High speed, low propagation delay, SPI signal isolation channels Three 100 kbps general-purpose isolated data channels 41-lead, 9 mm × 7 mm LFCSP form factor enables small overall solution size −40°C to +125°C operating junction temperature range Safety and regulatory approvals (pending) CISPR11 Class B radiated emission UL recognition: 2500 V rms for 1 minute per UL 1577 CSA Component Acceptance Notice 5A 300 V rms basic insulation between slave, master, and field power domains (IEC 61010-1, pending) VDE certificate of conformity DIN V VDE 0884-10 (VDE 0884-10):2006-12 VIORM = 565 V peak