AN3093

Test board: design and evaluation

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Test board: design and evaluation

A 5 W battery charger demonstration board based on ALTAIR05T-800 is now presented.

Table 1 summarizes the electrical specifications of the application. Table 2 provides the bill

of materials and Table 3 lists the transformer specifications. The electrical schematic is

shown in Figure 2 and the PCB layout in Figure 3 and Figure 4.

Table 1.

ALTAIR05T-800 demonstration board: electrical specification

Parameter

Value

50 - 60 Hz

Maximum (rated) output power

5 W

Output

Minimum switching frequency in normal mode

70 kHz

(1)

1.

Maximum input power in standby

2.

Compliant with the European Code of Conduct, adapter for mobile handheld battery-driven applications,