产品介绍
开关充电器(Switching Charger):适用于移动通信等应用锂电池充电,并支持1-cell至4-cell在内的多种电池结构。
电容分压器(Switched Capacitor Charger):高效DC-DC转换器,适用于移动设备快充,可有效降低充电过程中的发热现象,并减少充电时间。
电量计(Fuel Gauge):基于电池的劣化、周边温度、放电速度等各种因素,精确的测量并跟踪电池充电容量,提供不同条件下电池容量及放电时间的准确信息。
产品列表
CODE | Input Voltage | Max.charge Current | Topology | Power-Path Mgt. | Series Cell | Package | Application |
---|---|---|---|---|---|---|---|
SM5803A | 4.0~21.5V | 6A | Buck-Boost | Yes | 2/3/4 | 75 WLCSP |
Laptop Tablet |
SM5424 | 4.2~13.5V | 3.5A | Buck | Yes | 1 | 42 WLCSP |
Tablet Portable Smartphone |
SM5414 | 4.0~6.2V | 2.5A | Buck | Yes | 1 | 25 WLCSP |
Tablet Portable Smartphone |
CODE | Input Voltage | Max.Charge Current | Output Power | Operating(mode) | Series Cell | Package | Application |
---|---|---|---|---|---|---|---|
SM5440 | 6.0~10.5V | 9A | 60W |
Charge Reverse-Bypass Reverse-Boost |
1 | 89 WLCSP |
Tablet Portable Smartphone |
SM5470 | 3.3~10.5V | 5A | 25W |
Forward Bypass Forward Boost Reverse Bypass Reverse Boost |
1 | 36 WLCSP |
Tablet Portable Smartphone |
SM5451 | 3.3~10.5V | 6A | 30W |
Forward-Bypass Forward-Boost Reverse-Bypass Reverse-Boost |
1 | 42 WLCSP |
Tablet Portable Smartphone |
SM5441 | 6.0~10.5V | 7A | 60W |
Direct charge Reverse Bypass Cell Balance |
2 | 72 WLCSP |
Tablet Portable Smartphone |
CODE | Input Voltage | ADC Range | Sensing Resistor | MCU | Location | Series Cell | Package | Application |
---|---|---|---|---|---|---|---|---|
SM5603 | 2.7~5.5V | 13A | High&Low | Yes | Pack Side | 1 | 12 WLCSP |
Tablet Smartphone IoT/Wearable |
SM5602 | 2.6~4.8V | 13A | High&Low | No | System Side | 1 | 9 WLCSP |
Tablet Smartphone IoT/Wearable |