18W DC / DC fast charge chip
SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. 18W DC/DC
CX8830
18W DC/DC
www.cxwic.com
18
V1.0
SHENZHEN CHE...
Description
SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. 18W DC/DC
CX8830
18W DC/DC
www.cxwic.com
18
V1.0
SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. 18W DC/DC
CX8830 32V, DC-DC CX8830 50mΩ High-side PMOS 30mΩ Low-side NMOS, 3A , 100% CX8830 , CX8830 ,, CX8830 ,, DC-DC CX8830 FCP/QC2.0/3.0/BC1.2/YD/T 1591-2009/USB DCP D+ 2.7V D-2.7V/USB DCP D+ 1.2V D-1.2V 。
● 50mΩ High-side PMOS ● 30mΩ Low-side NMOS ● 3A ● 100% ● (2.5V-20V) ● ±2% ● ● 135k Hz ● (FCP) ● QC2.0/3.0 Class A : 5V/9V/12V ● QC2.0/3.0/FCP ● BC1.2/DCP D+2.7V D- 2.7V /DCP D+1.2V D- 1.2V ● ● (SCP),(OTP),(OVP),(UVLO) ● SOP-8L
● ●
CX8830
-40℃~140℃
SOP-8L
8
CX8830
XXXXXX
:(XXXXXX),。
www.cxwic.com
28
V1.0
SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. 18W DC/DC
SOP-8L CX8830
1 2 3
4
5, 6 7 8
VDD DD+
VIN
SW VFB GND
USB
USB ,100UF/50V 1UF/50V, VIN
www.cxwic.com
38
V1.0
SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. 18W DC/DC
D-
D+
VDD
(at TA = 25°C)
FB VDD,D+,D (10)
www.cxwic.com
48
-0.3 to 32 -0.3 to 32 -0.3 to 6 0.3 to 6.5
105 -40 to 150 -55 to 150
260
V V V V ℃/W ℃ ℃ ℃
V1.0
SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. 18W DC/DC
VFB
MOS
VIN VUVLO
ICCQ ISB VFB OVP FSW Dmax
VOUT-Short High-Side Low-Side
TSD TSH
VFB = 1.5V, CX8830 IOUT=200mA
TJ=25℃
8 0.3
-
0.98 1.27 120
2 45 25 -
0.5
1500
1.5 1 1.3 135 100 350 2.2 50 30 140 30
32 7 0.8
-
2 1.02 1.35 150
2.5 60 37 -
V V V
uA
mA V V KHz % ns V mΩ mΩ ℃ ℃
www.cxwic.com
58
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