2017年12月25日星期一

ADUM3472WARSZ PWM Controller and Transformer Driver with Quad-Channel Isolators

ADUM3472WARSZ PWM Controller and Transformer Driver with Quad-Channel Isolators

Part Number: ADUM3472WARSZ

Brand: AD

Package: SSOP20

























FEATURES
Isolated PWM controller
Integrated transformer driver
Regulated adjustable output: 3.3 V to 24 V
2 W output power
70% efficiency at guaranteed load of 400 mA at 5.0 V output
Quad dc-to-25 Mbps (NRZ) signal isolation channels
20-lead SSOP package
High temperature operation: 105°C
High common-mode transient immunity: >25 kV/μs
200 kHz to 1 MHz adjustable oscillator frequency
Soft start function at power-up
Pulse-by-pulse overcurrent protection
Thermal shutdown
2500 V rms isolation
               
Number of Channels4 
Inputs - Side 1/Side 22/2 
Channel TypeUnidirectional 
Voltage - Isolation2500Vrms 
Common Mode Transient Immunity (Min)25kV/µs 
Data Rate1Mbps 
Propagation Delay tpLH / tpHL (Max)100ns, 100ns 
Pulse Width Distortion (Max)40ns 
Rise / Fall Time (Typ)2.5ns, 2.5ns 
Voltage - Supply3 V ~ 3.6 V, 4.5 V ~ 5.5 V 
Operating Temperature-40°C ~ 105°C 
Package / Case20-SSOP (0.209", 5.30mm Width) 
Supplier Device Package20-SSOP


Contact Type

Skype ID: mjdccm
Email: Fanny.Young@szmjd.net
Trademanager: cn200873376

Website:

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