The SI2302 uses advanced trench technology to provide excellent RDS(ON), low gate charge and
operation with gate voltages as low as 2.5V. This device is suitable for use as a Battery protection
PW6566 系列是使用 CMOS 技术开发的低压差，高精度 输出电压，低消耗电流正电压型电压稳
压器。由于内置有低通态电阻晶体管，因而压差低，能够获得较大的输出电流。
The PW5410A is a low noise, constant frequency (1.2MHz) switched capacitor voltage doubler. It
produces a regulated output voltage from 2.7V to 5V input with up to 250mA of output current. Low<
The PW5300 is a current mode boost DC-DC converter. Its PWM circuitry with built-in 0.2Ω power
MOSFET make this regulator highly power efficient. The internal compensation network also
mini
PW5100 是一款高效率、低功耗、低纹波、高工作频率的 PFM 同步升压 DC/DC 变换器。
输出电压可以进行内部调节，实现从 3.0V 至 5.0V 的固定输出电压， 调节步进为 0.1V。
PW5100 仅需要三个外围元件，就可将低输入电压升压到所需的工作电压。系统的工作频
率高达 1.2MHz， 支持小型的外部电感器和输出电容器， 同时又能保持超低的静态电流
The PW4556 series of devices are highly integrated Li-Ion and Li-Pol linear chargers targeted
at small capacity battery for portable applications. It is a complete constant-current/ constant
The PW4554 is a cost-effective, fully integrated high input voltage single-cell Li-ion battery charger.
The charger uses a CC/CV charge profile required by Li-ion battery. The charger accepts a
PW4203 is a 4.5-22V input, 2A multi-cell synchronous Buck Li-Ion battery charger, suitable for
portable application. Select pin is convenient for multi-cell charging. 800 kHz synchronous buck
PW4053 是一款 5V 输入，最大 1.2A 充电电流，支持三节锂离子电池的升压充电管理 IC。
PW4053 集成功率 MOS，采用异步开关架构，使其在应用时仅需极少的外围器件，可有效减少整体方案尺寸，降低 BOM 成本。 PW4053 的升压开关充电转换器的工作频率为 500KHz，转换效率为90%。
PW4053 输入电压为 5V，内置自适应环路，可智能调节充电电流
The PW3467 uses advanced trench technology to provide excellent RDS(ON), low gate charge and
operation with gate voltages as low as 4.5V. This device is suitable for use as a Battery protection