Boost Charger
Boost charger 作為升壓充電 IC,可以對多節(jié)電池進(jìn)行充電電壓和電流的精確管理和控制。得益于 boost 升壓架構(gòu),可以利用低壓輸入給多節(jié)電芯進(jìn)行充電。
Part Number |
VIN range |
Abs. VIN (max) |
Battery Cell # |
MOS |
Charge Current(max) |
Topology |
OTG voltage range |
Prog. OTG voltage |
Max. OTG current |
Rec'd app. power level |
I2C Ctrl. |
Prog. Ilim |
NTC |
SafetyTimer |
Cell balance |
Other feature |
Package |
SC8804
|
2.7-36V |
40V |
2-65 |
ext. |
10A+ |
Boost |
2.7-VBAT |
PWM prog. |
5A+ |
60Wtyp. |
|
PWM prog. |
|
|
|
|
QFN 4x4 |
SC8804C
|
2.7-36V |
40V |
2-6s |
ext. |
10A+ |
Boost |
2.7-VBAT |
PWM prog. |
5A+ |
60Wtyp. |
|
PWM prog. |
|
|
|
DPDM Function |
QFN 4x4 |
SC8921
|
4.5-5.5V |
16V |
2-3s |
int. |
1.6A |
Boost |
|
|
|
10W |
|
|
|
24Hr |
|
|
ESOP-8 |
SC8922
|
4.5-5.5V |
16V |
2-3s |
int. |
2.5A |
Boost |
|
|
|
15W |
|
|
√ |
24Hr |
√ |
power path ctrl |
QFN 4x4 |
SC8922A
|
4.5-5.5V |
16V |
2-3s |
int. |
2.5A |
Boost |
|
|
|
15W |
|
|
√ |
24Hr |
√ |
|
QFN 4x4 |