Datasheet Analog Devices ADUM5028-3BRIZ — Datenblatt

Low Emission,
Isolated DC-to-DC Converters
ADuM5020/ADuM5028 Data Sheet FUNCTIONAL BLOCK DIAGRAMS
NIC 1 16 NIC ADuM5020 15 GNDISO GND1 2 14 VSEL PCS PDIS 3
GND1 4 13 GNDISO OSC VDDP 5 RECT REG GND1 6 12 VISO
11 GNDISO NIC 7 10 NIC GND1 8 9 GNDISO NIC = NO INTERNAL CONNECTION. LEAVE THIS PIN FLOATING. Figure 1. ADuM5020 Functional Block Diagram ADuM5028 APPLICATIONS GND1 2 RS-485/RS-422/CAN transceiver power
Power supply start-up bias and gate drives
Isolated sensor interfaces
Industrial PLCs VDDP 3 8 VSEL PCS PDIS 1 7 GNDISO OSC GND1 4 RECT REG 6 VISO
5 GNDISO 16520-102 isoPower integrated, isolated dc-to-dc converter
100 mA output current for ADuM5020
60 mA output current for ADuM5028
Meets CISPR22 Class B emissions limits at full load on a
2-layer PCB
16-lead SOIC_W package with 7.8 mm minimum creepage
8-lead SOIC_IC package with 8.3 mm minimum creepage
High temperature operation: 125°C maximum
Safety and regulatory approvals
UL recognition (pending)
3000 V rms for 1 minute per UL 1577
CSA Component Acceptance Notice 5A (pending)
VDE certificate of conformity (pending)
VDE V 0884-10 …

Low Emission,
Isolated DC-to-DC Converters
ADuM5020/ADuM5028 Data Sheet FUNCTIONAL BLOCK DIAGRAMS APPLICATIONS NIC 1 16 NIC ADuM5020 15 GNDISO GND1 2 14 VSEL PCS PDIS 3
GND1 4 13 GNDISO OSC VDDP 5 RECT REG GND1 6 11 GNDISO NIC 7 10 NIC GND1 8 9 GNDISO NIC = NO INTERNAL CONNECTION. LEAVE THIS PIN FLOATING. Figure 1. ADuM5020 Functional Block Diagram ADuM5028
PCS PDIS 1
GND1 2 OSC VDDP 3 RS-485/RS-422/CAN transceiver power
Power supply start-up bias and gate drives
Isolated sensor interfaces
Industrial PLCs 12 VISO GND1 4 RECT REG 8 VSEL 7 GNDISO 6 VISO 5 GNDISO 16520-102 isoPower integrated, isolated dc-to-dc converter
100 mA output current for ADuM5020
60 mA output current for ADuM5028
Meets CISPR22 Class B emissions limits at full load on a
2-layer PCB
16-lead SOIC_W package with 7.8 mm minimum creepage
8-lead SOIC_IC package with 8.3 mm minimum creepage
High temperature operation: 125В°C maximum
Safety and regulatory approvals
UL recognition (pending)
3000 V rms for 1 minute per UL 1577
CSA Component Acceptance Notice 5A (pending)
VDE certificate of conformity (pending)
VDE V 0884-10
VIORM = 565 V peak …