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CX8838

CHENGXINWEI
Part Number CX8838
Manufacturer CHENGXINWEI
Description Efficient synchronous lifting controller
Published Feb 13, 2020
Detailed Description SHENZHEN CHENGXINWEI TECHNOLOGY CO., LTD. CX8838 CX8838 www.cxwic.com 1 15 V1.0 SHENZHEN CHENGXINWE...
Datasheet PDF File CX8838 PDF File

CX8838
CX8838


Overview
SHENZHEN CHENGXINWEI TECHNOLOGY CO.
, LTD.
CX8838 CX8838 www.
cxwic.
com 1 15 V1.
0 SHENZHEN CHENGXINWEI TECHNOLOGY CO.
, LTD.
CX8838 CX8838 :DC2.
7V-36V,:DC2.
0V-36V ; CX8838 :200KHZ,400KHZ 600KHZ; CX8838 MOS : DC5.
0V ,DC7.
5V DC10V MOS ; CX8838 I2C ; CX8838 ,(OTP), ● :2.
7V--36VDC ● ● :DC2.
0V-36VPD3.
0(PPS)QC4.
0 ● ● ● MOS ● ● :±10%(VCS1=1.
21V) ● : ±5 %(VCS2=1.
21V) ● :±1.
5%(VFB=0.
5V) ● (SCP),(OTP)。 ● ● 96% ● I2C ● QFN32L-4*4 ● ● USB PD ● CX8838 -40℃~140℃ QFN4*4 32 :(XXXXXX),。 CX8838 XXXXXX www.
cxwic.
com 2 15 V1.
0 SHENZHEN CHENGXINWEI TECHNOLOGY CO.
, LTD.
CX8838 FB COMP AGND NC CS2 CS1 RT NC CS2N 1 CS2P 2 VOUT 3 BST2 4 HD2 5 SW2 6 LD2 7 VCC 8 32 31 30 29 28 27 26 25 24 DT 23 VCC_SET Exposed PAD GND 22 SDA 21 SCL 20 PGOOD 19 NC 18 NC 17 EN 9 10 11 12 13 14 15 16 CS1P CS1N VIN BST1 HD1 SW1 LD1 PGND 2: 1 2 3 4 5 6 7 8 9 10 11 12 CS2N CS2P VOUT BST2 HD2 SW2 LD2 VCC PGND LD1 SW1 HD1 , CS2P CS2N , CS2P CS2N VCC , 1UF ,, BS2 SW2 100NF/50V MOS MOS MOS , 1UF MOS MOS www.
cxwic.
com 3 15 V1.
0 SHENZHEN CHENGXINWEI TECHNOLOGY CO.
, LTD.
CX8838 13 BST1 ,, BS1 SW1 100NF/50V 14 VIN 15 CS1N , CS1P CS1N 16 CS1P , CS1P CS1N 17 EN ,。 18 NC NC 19 NC NC 20 PGOOD ; 90%-110%,; 21 SCL I2c 22 SDA I2c 23 VCC_SET VCC 。:5V; 68kΩ:7.
5V;:10V 24 DT 。 20ns; 68kΩ:40ns; 270kΩ:60ns;:80ns。 25 NC NC 26 RT 。:200kHz; 68kΩ:400kHz;:600kHz。 ,, 2.
2nF 27 CS1 。 ,, 2.
2nF 28 CS2 。 29 NC NC 30 AGND 31 COMP 。。 32 FB 。 VOUT FB 33 EXPOSED PAD www.
cxwic.
com 4 15 V1.
0 345 SHENZHEN CHENGXINWEI TECHNOLOGY CO.
, LTD.
CX8838 www.
cxwic.
com 5 15 V1.
0 SHENZHEN CHENGXINWEI TECHNOLOGY CO.
, LTD.
CX8838 CX8838 ...



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