AN2623

Main characteristics

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Main characteristics

The design procedure is presented in this section and we will refer to the electrical

schematic in Figure 4. The power supply electrical specifications are shown in Table 1

below.

Table 1.

Input and output parameters

Input parameters

Input voltage

Line frequency

50/60 Hz

Output parameters

Output voltage

35 V

Output current

4.5 A max continuous, 0.45 A min

Output power

160 W max

Efficiency at full load

80%

Max tolerance on output voltage

3%

Max output voltage ripple at switching frequency

350 mV

Maximum ambient temperature

70 °C