Linear Charger
Linear Charger 是利用 LDO 技术,实现对电池的预充,恒流充,恒压充,充电截止及自动复充管理。得益于 LDO 的简单架构,Linear Charger 的芯片封装尺寸小,非常适合 用于产品体积受限的领域,且充电电流可高达 1A。
Part Number |
VIN range |
Abs. VIN (max) |
Abs. VBAT (max) |
IQ_BAT |
Battery Cell # |
MOS |
Charge Current(max) |
Charge Voltage |
Constant Charge Threshold |
ProgramTermination current |
NTC |
VINDPM |
Package |
SC70561A
|
4.5-6.5V |
26.5V |
±8V |
250nA |
1s |
int. |
500mA |
4.2V |
2.9V |
√ |
|
√ |
DFN 2x2 |
SC70561B
|
4.5-6.5V |
26.5V |
±8V |
250nA |
1s |
int. |
500mA |
4.35V |
2.9V |
√ |
|
√ |
DFN 2x2 |
SC70561C
|
4.5-6.5V |
26.5V |
±8V |
250nA |
1s |
int. |
500mA |
4.2V |
2.5V |
√ |
|
√ |
DFN 2x2 |
SC70561D
|
4.5-6.5V |
26.5V |
±8V |
250nA |
1s |
int. |
500mA |
4.35V |
2.5V |
√ |
|
√ |
DFN 2x2 |
SC70562A
|
4.5-6.5V |
26.5V |
±8V |
250nA |
1s |
int. |
800mA |
4.2V |
2.9V |
|
√ |
√ |
DFN 2x2 |
SC70562B
|
4.5-6.5V |
26.5V |
±8V |
250nA |
1s |
int. |
800mAI |
4.35V |
2.9V |
|
√ |
V |
DFN 2x2 |
SC70563A
|
4.5-6.5V |
26.5V |
±8V |
250nA |
1s |
int. |
1000mA |
4.2V |
2.9V |
|
√ |
√ |
ESOP-8 |
SC70563B
|
4.5-6.5V |
26.5V |
±8V |
250nA |
1s |
int. |
1000mA |
4.35V |
2.9V |
|
√ |
√ |
ESOP-8 |
SC7288
|
4.5-6V |
21V |
6V |
3μA |
1s |
int. |
500mAI |
3.6V-4.6V, 10mV Step |
3V |
Yes |
Yes |
12C,NVDC |
WCSP-12 |