SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8855/5V4A CC/CV DC-DC IC
CX8855
DC-DC
www.cxwic.com
18
V1.3
...
SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8855/5V4A CC/CV DC-DC IC
CX8855
DC-DC
www.cxwic.com
18
V1.3
SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8855/5V4A CC/CV DC-DC IC
CX8855 32V, DC-DC CX8855 30mΩ High-side PMOS 20mΩ Low-side NMOS, 3.4A , 100% CX8855 , CX8855 ,, CX8855 ,, DC-DC
● 32V ● ● 30mΩ High-side PMOS ● 20mΩ Low-side NMOS ● 3.4A ● 100% ● (2.5V-24V) ● ±6% ● ±2% ● ● 135k Hz ● ● (SCP),(OTP),(OVP) ● SOP-8L
● ● ●
CX8855
-40℃~140℃
SOP-8L
8
:(XXXXXX),。
CX8855
XXXXXX
www.cxwic.com
28
V1.3
SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8855/5V4A CC/CV DC-DC IC
SOP-8L CX8855
1 2 3
4
5, 6 7, 8
VFB CSN CSP
VIN
SW GND
,100UF/50V 1UF/50V, VIN
:1. 0.3V<, CX8855 VBF , 5V 2.1A-2.4A, 47UH/ 5V 1.5A-1.0A, 68UH。
2.VFB R2 ,R3 GND。
www.cxwic.com
38
V1.3
SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8855/5V4A CC/CV DC-DC IC
(at TA = 25°C)
FB (10)
-0.3 to 32 -0.3 to 32 -0.3 to 6 -0.3 to + 20
105 -40 to 150 -55 to 150
260
V V V V ℃/W ℃ ℃ ℃
www.cxwic.com
48
V1.3
SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8855/5V4A CC/CV DC-DC IC
VFB
CSP
RFB2
*
VCSP 60K
1UA
MOS
VIN VUVLO
ICCQ ISB VFB OVP FSW Dmax
V – VCSP CSN
VFB = 1.5V, CX8855 IOUT=200mA
2.5V
Similar Datasheet