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: 3V- 5V 9.8V AB/D
at 10% THD+N – 12.0W, at VIN =3.7V, RL=4Ω – 15.0W, at VIN =3.7V, RL=3Ω at 1% THD+N – 10.1W, at VIN =3.7V, RL=4Ω – 12.2W, at VIN =3.7V, RL=3Ω 3.7V82% EMI < 10uA ESOP-10 ROHS
、 、
LTK53107
12W 、AB/D、
LTK53107 、、、 D,,4Ω 12W ; 3Ω 15W 10% (10% THD+N)。
LTK53107AB,FM 。,D,, EMI。
,LTK53107, ,, 。
LTK53107, 。
LTK53107ESOP-10, 。
VCTRL(EN) 0 ~ 0.3V
1.0V ~ 1.4V 1.7 ~ 1.9V 2.1V ~ 3.3V
Mode AB D D
*,100mS
Rlim 33k 30k 27k 24k
Inductor Ilimit 6.2A 5.3A 4.3A 3.2A
20k
47nF 1uF
(1uF is required)
VCTRL 3
1
LTK53107
OUTP
VINP 5
OUTN 10
VINN 4
COMP 6
HPVDD 9
1uF
ILIMIT 7
30k
2
GVDD 1uF
8 LX 11(EP) GND
Bead
Bead 470uF
SS54 4.