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Section 2 Transmission Media and Components
Schottky Diode Specifications
9ARD000015-600
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Schottky Diode Specifications
lists the requirement specifications for the Schottky Diode. These
specifications must be followed when the diode is used in DeviceNet power supply.
DC/DC Converter
lists the specifications for the DC/DC converter.
Diode Drop
3.04%
0.73 V
Common Mode Drop
41.66%
10.0 V
Supply Ripple
0.3125%
0.075 V
Input Ripple
3.125%
0.75 V
Total Voltage Budget
51.5%
12.96 V
(1) Based on a temperature coefficient of 0.03% and an ambient temperature of 60° C.
Table 51. Recommended Schottky Diode Specifications
Specification
Parameter
Voltage Rating
30 V minimum
Electric Current Rating
25 amps
Maximum Vf @ Ifm = I0
0.73 V @Tc = 125° C with 16 A
Table 52. DC/DC Converter
Specification
Parameter
Input Voltage Range
11 Volts to 25 Volts
Efficiency
70% minimum
Isolation (if required)
500 Volts
Table 50. Voltage Drop Budget
Specification
Tolerance
Actual Voltage