- RS Stock No.:
- 802-3436
- Mfr. Part No.:
- ADUM3470CRSZ
- Brand:
- Analog Devices
Discontinued product
- RS Stock No.:
- 802-3436
- Mfr. Part No.:
- ADUM3470CRSZ
- Brand:
- Analog Devices
Legislation and Compliance
- COO (Country of Origin):
- MY
Product Details
ADuM347x Isolated Switching Regulators, Analog Devices
The ADuM347x series from Analog Devices are a range of quad channel digital isolators incorporating Analog Devices iCoupler® technology with an integrated PWM controller and transformer driver. This design eliminates the need for a separate isolated DC-to-DC converter in 2W isolated designs.
Features
Isolated PWM controller
Integrated transformer driver
Regulated adjustable output: 3.3V to 24V
2W output power
70% efficiency at guaranteed load of 400mA at 5.0V output
Quad DC-to-25Mbps signal isolation channels
High common-mode transient immunity: >25kV/μs
200kHz to 1MHz adjustable oscillator frequency
Soft start function at power-up
Pulse-by-pulse overcurrent protection
Thermal shutdown
3.3V to 5V input logic
4.5V to 18V output drive
Thermal shutdown protection at >150°C
2500Vrms isolation voltage
Integrated transformer driver
Regulated adjustable output: 3.3V to 24V
2W output power
70% efficiency at guaranteed load of 400mA at 5.0V output
Quad DC-to-25Mbps signal isolation channels
High common-mode transient immunity: >25kV/μs
200kHz to 1MHz adjustable oscillator frequency
Soft start function at power-up
Pulse-by-pulse overcurrent protection
Thermal shutdown
3.3V to 5V input logic
4.5V to 18V output drive
Thermal shutdown protection at >150°C
2500Vrms isolation voltage
Typical Applications
RS-232/RS-422/RS-485 transceivers
Industrial field bus isolation
Power supply start-up bias and gate drives
Isolated sensor interfaces
Process controls
Automotive
Industrial field bus isolation
Power supply start-up bias and gate drives
Isolated sensor interfaces
Process controls
Automotive
isoPower Technology, Analog Devices
Analog Devices isoPower® technology integrates isolated DC-to-DC converts with data isolation into a single package. It is operating with the award winning iCoupler® chip scale transformers.
Specifications
Attribute | Value |
---|---|
Number of Channels | 4 |
Maximum Data Rate | 25Mbps |
Package Type | SSOP |
Maximum Forward Voltage | 20V |
Maximum Input Current | 20 μA |
Isolation Voltage | 2500 V |
Rise Time | 2.5ns |
Number of Pins | 20 |
Mounting Type | Surface Mount |
Minimum Operating Temperature | -40°C |
Maximum Operating Temperature | +105°C |
Length | 7.5mm |
Depth | 1.85mm |
Width | 5.6mm |
- RS Stock No.:
- 802-3436
- Mfr. Part No.:
- ADUM3470CRSZ
- Brand:
- Analog Devices