Datasheet Analog Devices ADUM4474ARIZ-RL — 数据表

FEATURES FUNCTIONAL BLOCK DIAGRAM
VISO VDD1 Isolated PWM feedback with built in compensation
Primary side transformer driver for up to 2.5 W output power
with 5 V input voltage
Regulated adjustable output: 3.3 V to 24 V
Up to 80% efficiency
Quad dc-to-25 Mbps (NRZ) signal isolation channels
200 kHz to 1 MHz adjustable oscillator
Soft start function at power-up
Pulse-by-pulse overcurrent protection
Thermal shutdown
5000 V rms isolation
High common-mode transient immunity: >25 kV/μs
20-lead SOIC package with 8.3 mm creepage
High temperature operation: 105°C RECT
VREG VDDA PRIMARY
CONTROLLER/
DRIVER ADuM4470/
ADuM4471/
ADuM4472/
ADuM4473/
ADuM4474
INTERNAL …