Typical Application of Isolated Output DC/DC Converters for RS-485 Communications

Image

MAXIM to Analog Devices Inc. Equivalent Models

Maxim

Analog Devices Inc

MAX481

ADM4852

MAX483

ADM483

MAX485

ADM485

MAX487

ADM4851

Utilizing Isolated DC-DC converters will improve EMI performance, prevent ground loops, and provide immunity from external noise.

Table 1

System Input Voltage

Input-Output Isolation

Standard  Power, 1 Watt

Low Power,  0.25 Watt

Unregulated Output

Regulated Output

Unregulated Output

Model

Case

Model

Case

Model

Case

5VDC

1000 VDC

AM1S-0505SZ

SIP4

 

 

 

 

AM1D-0505SZ

SIP7

AM1DR-0505SZ

SIP7

 

 

AM1P-0505SZ

DIP8

AM1G-0505SZ

SIP8

AM1/4L-0505S-NZ

SMD

AM1L-0505S-NZ

SMD

 

 

AM1/4S-0505SZ

SIP4

3000 VDC

AM1S-0505SH30Z

SIP4

 

 

 

 

AM1D-0505SH30Z

SIP7

AM1DR-0505SH30Z

SIP7

 

 

AM1P-0505SH30Z

DIP8

AM1G-0505SH30Z

SIP8

AM1/4L-0505SH30-NZ

SMD

AM1L-0505SH30-NZ

SMD

 

 

AM1/4S-0505SH30Z

SIP4

6000 VDC

AM1D-0505SH60Z

SIP7

 

 

 

 

AM1N-0505SH60-NZ

DIP24

 

 

 

 

12VDC

1000 VDC

AM1S-1205SZ

SIP4

 

 

 

 

AM1D-1205SZ

SIP7

AM1DR-1205SZ

SIP7

 

 

AM1P-1205SZ

DIP8

AM1G-1205SZ

SIP8

AM1/4L-1205S-NZ

SMD

AM1L-1205S-NZ

SMD

 

 

AM1/4S-1205SZ

SIP4

3000 VDC

AM1S-1205SH30Z

SIP4

 

 

 

 

AM1D-1205SH30Z

SIP7

AM1DR-1205SH30Z

SIP7

 

 

AM1P-1205SH30Z

DIP8

AM1G-1205SH30Z

SIP8

 

 

AM1L-1205SH30-NZ

SMD

 

 

AM1/4S-1205SH30Z

SIP4

6000 VDC

AM1D-1205SH60Z

SIP7

 

 

 

 

AM1N-1205SH60-NZ

DIP24

 

 

 

 

24VDC

1000 VDC

AM1S-2405SZ

SIP4

 

 

 

 

AM1D-2405SZ

SIP7

AM1DR-2405SZ

SIP7

 

 

AM1P-2405SZ

DIP8

AM1G-2405SZ

SIP8

AM1/4L-2405S-NZ

SMD

AM1L-2405S-NZ

SMD

 

 

AM1/4S-2405SZ

SIP4

3000 VDC

AM1S-2405SH30Z

SIP4

 

 

 

 

AM1D-2405SH30Z

SIP7

AM1DR-2405SH30Z

SIP7

AM1/4L-2405SH30-NZ

SMD

AM1P-2405SH30Z

DIP8

AM1G-2405SH30Z

SIP8

AM1/4S-2405SH30Z

SIP4

6000 VDC

AM1D-2405SH60Z

SIP7

 

 

 

 

Case Types

SMD

SMD

SIP4

DIP8

SIP8

SIP7