Diodes AP3445/L, User Manual

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AP3445/L
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.
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www.diodes.com
October 2018
© Diodes Incorporated
9. EV Board BOM List for AP3445/L
Item Value Type Rating Description Description
C1 22uF
X5R/X7R,
Ceramic/1206
10V Input coupling CAP
C3 & C4 22uF
X5R/X7R,
Ceramic/1206
6.8V Output coupling CAP
L 2.2uH 4030 5.2A Inductor
Würth PART
74438357022
R1 200K 0805 1%
Voltage set RES*
R2 100K 0805 1%
R3 100K 0805 1% Power Good RES
C2 22pF 0805 Feedback CAP
U1 AP3445 TSOT23-6 Diodes BCD
* Note: The present value of R1/R2 are based on Vout=1.8V
10. Test Waveforms
Test condition: Vin=5.0V Vo=1.8V Io=2.0A
(Blue: Vout-
AC
; Yellow: Vsw; Green: IL)