Charge Pump
基于開關(guān)電容的高效率拓撲,將寬范圍的輸入電壓降壓為一半輸出,可用于給母線電壓降壓后為負載供電,也可用于給雙節(jié)電池降壓為系統(tǒng)供電。Charge Pump Converter具有高效率,高集成度,高功率密度的優(yōu)點。其中,部分Charger Pump Converter型號集成降壓Charger功能,可同時作為Charger將母線電壓降壓后為電池充電。部分Charger Pump Converter型號集成升壓Charger功能,可與Buck Charger搭配為雙節(jié)電池充電以降低系統(tǒng)成本。
Part Number |
VIN range |
Abs. VIN (max) |
VOUT range |
IOUT (max) |
Topology |
Support reverse mode |
ADC integrated |
Other feature |
Package |
SC8551A
|
3-11V |
20V |
3-5V |
8A |
2:1 charger |
|
√ |
|
CSP56 3.00mmx3.25mm |
SC8549
|
3-11V |
20V |
3-5V |
6A |
2:1 charger |
|
√ |
|
CSP36 2.62mmx2.62mm |
SC8546
|
3-11V |
20V |
3-5V |
8A |
21 charger |
|
√ |
UFCS PHY integrated |
CSP36 2.765mmx2.695mm |
SC8541
|
3-11V |
20V |
3-5V |
BA |
2:1 charger |
|
√ |
|
CSP36 2.68mmx2.68mm |
SC8510
|
0-11V |
16V |
0-5.5V |
10A |
1:2 Charger+2:1 Converter |
√ |
|
Load-switch integrated |
CSP42 2.5mmx2.9mm |
SC8562
|
3.5-21V |
28V |
3.5-5V |
12A |
4/2/1:1 Charger 1:1/2/4 Converter |
|
√ |
DPDM PHY integrated |
CSP132 4.855mmx4.455mm |
SC8571
|
6-21V |
28V |
6V-10V |
8A |
4:2 charger |
|
√ |
|
CSP8O 3.425mmx4.151mm |