电池充电器 IC

For faster and cooler charging

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Shrink your design and overall solution size with the industry’s broadest portfolio of power-dense battery charger ICs that support any input source and any charging topology (buck, buck-boost, boost and linear). Our chargers come with multiple low-power modes to help maximize battery runtime and stand-by time for the maximum charge and a battery that’s instantly ready for use.

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BQ25638
电池充电器 IC

具有 NVDC 电源路径和 USB OTG 输出的 I²C 控制型、单节电池 5A、最大 18V 输入降压充电器

价格约为 (USD) 1ku | 1.33

BQ25750
电池充电器 IC

具有电源路径的独立式或 I²C 控制型 70V 双向降压/升压充电控制器

价格约为 (USD) 1ku | 3.49

BQ25960H
电池充电器 IC

I²C, controlled, single-cell, 8-A, switched capacitor parallel battery charger with 1.2-V IO

价格约为 (USD) 1ku | 1.85

BQ25756E
电池充电器 IC

Standalone or I2C contrStand-alone or I²C-controlled bidirectional buck-boost charge controller f

价格约为 (USD) 1ku | 2.69

BQ25176J
电池充电器 IC

适用于单节锂离子和 LiFePO4 电池且具有 VINDPM 和 JEITA 的 800mA 线性充电器

价格约为 (USD) 1ku | 0.39

BQ25185
电池充电器 IC

具有电源路径和太阳能输入支持的单节 1A 独立线性电池充电器

价格约为 (USD) 1ku | 0.65

Power trends

Battery charger ICs for power density

Deliver faster charging and shrink your design with our portfolio of high-efficiency switching charger ICs. Our fast-paced life demands that more power is delivered faster and conveniently. We are committed to helping you meet the demand for faster charging without overheating. To reduce heat generation, our chargers combine high-charging current with high-charging efficiency, up to 97%. Chip integration supports maximum power delivery while reducing the overall solution size and cost. 

实现power density的特色产品
BQ25792 正在供货 具有双输入选择器和 USB PD 3.0 OTG 输出的 I2C 控制型 1 节至 4 节电池 5A 降压/升压充电器
BQ25790 正在供货 集成式 NVDC 5A 1 至 4 节开关模式降压/升压电池充电器
BQ25970 正在供货 用于并联充电应用并支持外部过压保护的 I2C 单节 8A 开关电容器电池充电器

Battery charger ICs for low quiescent current (IQ)

Achieve the longest battery run time and lower system cost with our portfolio of integrated switching and linear chargers. Preserve battery life and extend the shelf-life of ready-to-use devices with industry-leading low-standby and ship-mode IQ to minimize current draw in battery-only mode. Low termination current for maximum charge benefits medical and personal electronics applications, such as hearing aids, earbuds and true-wireless stereo (TWS) charging cases.

技术资源

视频系列
视频系列
Battery chargers: Fundamentals
Learn about basic concepts of designing with battery chargers. 
视频系列
视频系列
Battery chargers: Pick your application
Select the right charger specific for your application.
模拟设计期刊
模拟设计期刊
A comparison of battery-charger topologies for portable applications
This article provides an overview of battery-charger topologies.
document-pdfAcrobat PDF

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