PW
共 109 篇文章
PW 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 109 篇文章，持续更新中。
PW2902_2.0.pdf规格书下载
<p>PW2902 是一款支持宽电压输入的开关降压型 DC-DC，芯片内置 100V/5A 功率 MOS，最高输入电压 90V。 PW2902 具有低待机功耗、高效率、低纹波、优异的母线电压调整率和负载调整率等特性。支持大电流输出，输出电流可达 2A 以上。 PW2902 同时支持输出恒压和输出恒流功能。<br/>PW2902 采用固定频率的 PWM 控制方式，典型开关频率为 140KHz。轻载时
PW2906_2.0.pdf规格书下载
<p>PW2906 是一款高效 、 高压降压型 DC-DC 转换器，固定 150KHz 开关频率，可提供最高 0.6A输出电流能力，低纹波，出色的线性调整率与负载调整率。<br/>PW2906 内置固定频率振荡器与频率补偿电路，简化了电路设计。 PWM 控制环路可以调节占空比从 0~100%之间线性变化。<br/>PW2906 输出 5V 时最大 0.6A 输出电流， 输出 15V 时最大 0.3
PW3130_2.0.pdf规格书下载
<p>The PW3130 series product is a high integration solution for lithium-lion/polymer battery<br/>protection.PW3130 contains advanced power MOSFET, high-accuracy voltage detection circuits and<br/>dela
PW3400A_2.0.pdf规格书下载
<p>The PW3400A uses advanced trench technology to provide excellent RDS(ON), low gate charge and<br/>operation with gate voltages as low as 2.5V. This device is suitable for use as a Battery protectio
PW3407_2.0.pdf规格书下载
<p>The PW3407 uses advanced trench technology to provide excellent RDS(ON), low gate charge and<br/>operation with gate voltages as low as 4.5V. This device is suitable for use as a Battery protection
PW3428-2.0.pdf规格书下载
<p>The PW3428 uses advanced trench technology to provide excellent RDS(ON), low gate charge and<br/>operation with gate voltages as low as 4.5V. This device is suitable for use as a Battery protection
PW3467-2.0.pdf规格书下载
<p>The PW3467 uses advanced trench technology to provide excellent RDS(ON), low gate charge and<br/>operation with gate voltages as low as 4.5V. This device is suitable for use as a Battery protection
PW4053-2.0.pdf规格书下载
<p>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。<br/>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%。<br/>PW4053 输入电压为 5V，内置自适应环路，可智能调节充电电流
PW4054_2.0.pdf规格书下载
<p>PW4054 是一款性能优异的单节锂离子电池恒流/恒压线性充电器。PW4054 适合给 USB 电源以及适配器电源供电。基于特殊的内部 MOSFET 架构以及防倒充电路， PW4054 不需要外接检测电阻和隔离二极管。当外部环境温度过高或者在大功率应用时，热反馈可以调节充电电流以降低芯片温度。充电电压固定在 4.2V，而充电电流则可以通过一个电阻器进行外部设置。当充电电流在达到最终浮充电压之
PW4055_2.0.pdf规格书下载
<p>The PW4055 is a complete constant-current /constant-voltage linear charger for single cell lithiumion batteries.Its ThinSOT package and low external component count make the PW4055 ideally<br/>suit
PW4065_2.0.pdf规格书下载
<p>PW4065 是一款完整的单节锂电池充电器，带电池正负极反接保护、 输入电源正负极反接保护的芯片，兼容大小 3mA-600mA 充电电流。 PW4065 可以适合 USB 电源和适配器电源工作。由于采用了内部 PMOSFET 架构，加上防倒充电路，所以不需要外部检测电阻器和隔离二极管。热反馈可对充电电流进行自动调节，以便在大功率操作或高环境温度条件下对芯片温度加以限制。充满电压可分为两档：
PW4200_2.0.pdf规格书下载
<p>PW4200 系列芯片是使用 CMOS 技术开发的高精度、低功耗、 小封装电压检测芯片。检测电压<br/>在小温度漂移的情况下保持极高的精度 <br style=" font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphan
PW4203_2.0.pdf规格书下载
<p>PW4203 is a 4.5-22V input, 2A multi-cell synchronous Buck Li-Ion battery charger, suitable for<br/>portable application. Select pin is convenient for multi-cell charging. 800 kHz synchronous buck<b
PW4554_2.0.pdf规格书下载
<p>The PW4554 is a cost-effective, fully integrated high input voltage single-cell Li-ion battery charger.<br/>The charger uses a CC/CV charge profile required by Li-ion battery. The charger accepts a
PW4556_2.0.pdf规格书下载
<p>The PW4556 series of devices are highly integrated Li-Ion and Li-Pol linear chargers targeted<br/>at small capacity battery for portable applications. It is a complete constant-current/ constant<br
PW5100_2.0.pdf规格书下载
<p>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。<br/>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。<br/>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<br/>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
PW5200系列_2.0.pdf规格书下载
<p>The PW5200A/ PW5200C is high efficiency synchronous, PWM step-up DC/DC converters optimized<br/>to provide a high efficient solution to medium power systems. The devices work with a 1.4MHz fixed<br
PW5300_2.0.pdf规格书下载
<p>The PW5300 is a current mode boost DC-DC converter. Its PWM circuitry with built-in 0.2Ω power<br/>MOSFET make this regulator highly power efficient. The internal compensation network also<br/>mini
PW5410A_2.0.pdf规格书下载
<p>The PW5410A is a low noise, constant frequency (1.2MHz) switched capacitor voltage doubler. It<br/>produces a regulated output voltage from 2.7V to 5V input with up to 250mA of output current. Low<
PW5410B_2.0.pdf规格书下载
<p>The PW5410B is a low noise, constant frequency (1.2MHz) switched capacitor voltage doubler. It<br/>produces a regulated output voltage from 1.8V to 5V input with up to 100mA of output current. Low<