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LTK5325 25.3WG
LTK5325 2 5.3W ,、、AB/D 。、 EMI, ,, , ,。LTK5325
2.8V-5.5V BOOST (ALC) D 、
EMI
2 ,
、
,。
THD+N=10%,VBAT=4.2V,4Ω+33UH
AB/D ,AB FM 。
2 5.3W
RF 。
k 、 e 、 T
rce
THD+N=1%,VBAT=4.2V,4Ω+33UH 2 4.2W
、、
LTK5325
SOP_16
10mm*6mm
ou 2.8-5.5V
470uF C4 C3 1uF
C2 1uF C1 470uF
S EN
<0.5V
ip 1.0V-1.3V >1.8V
AB D
0.1uF
EN 9
ALC
h ALC1(THD≈5%)
250K ALC2(THD≈1%)
C
Cin Rin Cin Rin
ALC 12
LINP 5 LINN 4
LX 8
1uF C2
PVDD 16
AVDD 6
LTK5325
1 OUTNL 2 OUTPL
15 OUTNR 13 OUTPR
Cin Rin Cin Rin
RINP 10 RINN 11
3 GND
7 PGND
14 GND
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