ISOW7743DFMR中文资料德州仪器数据手册PDF规格书

1 Features

• 100 Mbps data rate

• Integrated DC-DC converter with low-emissions,

low-noise

– Emission optimized to meet CISPR 32 and EN

55032 Class B with >5 dB margin on 2 layer

board

– Low frequency power converter at 25 MHz

enabling low noise performance

– Low output ripple: 24 mV

• High efficiency output power

– Efficiency at max load: 46

– Up to 0.55-W output power

– VISOOUT accuracy of 5

– 5 V to 5 V: Max available load current = 110 mA

– 5 V to 3.3 V: Max available load current = 140

mA

– 3.3 V to 3.3 V: Max available load current = 60

mA

• Independent power supply for channel isolator &

power converter

– Logic supply (VIO): 1.71-V to 5.5-V

– Power converter supply (VDD): 3-V to 5.5-V

• Robust electromagnetic compatibility (EMC)

– System-level ESD, EFT, and surge immunity

– ±8 kV IEC 61000-4-2 contact discharge

protection across isolation barrier

• Reinforced and Basic isolation options

• High CMTI: 100-kV/μs (typical)

• Safety Related Certifications:

– VDE reinforced and basic insulation per DIN

VDE V 0884-11:2017-01

– UL 1577 component recognition program

– IEC 62368-1, IEC 61010-1, IEC 60601-1 and

GB 4943.1-2011 certifications

– ISOW774xB devices are planned

• Extended temperature range: –40°C to +125°C

• 20-pin wide body SOIC package