AP63203
EVB User Guide
This EVB User Guide contains new product information. Diodes, Inc. reserves the right to modify the product specification without
notice.
No liability is assumed as a result of the use of this product. No rights under any patent accompany the sale of the product.
3 of 5
June 2019
© Diodes Incorporated
5.
AP63203 EV Board Description
The EV board is suitable evaluation board for the AP63203, a DC/DC converter. The board is targeted to
be used in providing a simple and convenient evaluation environment for the AP63203. Requires parts,
power supply connectors etc. on the board, which makes it easy to be evaluated.
6.
AP63203 EV Board View
7.
Setting the Output Voltage of AP63203
(1)
Setting the output voltage
The AP63203 is fixed output buck converters; the output voltage is 3.3V.connect VFB pin to output directly
as schematic shown.
8.
External Components Selection
1)
Input & output Capacitors (C
in,
C
out
)
(1)
For lower output ripple, low ESR is required.
(2)
Low leakage current needed, X5R/X7R ceramic recommend, multiple capacitor parallel
connection.
2)
The Cin and Cout capacitances are greater than 10uF and 44uF respective.