8
8
8
4
1rem
1rem
1rem
1rem
rt-dark-800
headline-3
false
true
basicInfoTitle
12
12
12
12
left
buttonParametricSearch
text-with-icon
i18n(button-item.parametric-search.button-label)
i18n(button-item.parametric-search.button-link)
_self
true
buttonDatasheet
text-with-icon
secondary
i18n(button-item.datasheet.button-label)
i18n(button-item.datasheet.button-link)
_self
true
buttonContactUs
text-with-icon
secondary
i18n(button-item.contact-us.button-label)
i18n(button-item.contact-us.button-link)
_self
true
36
24
24
12
rt-dark-800
basicInfoSubtitle
width
fixed-width
altText
Product Spec Banner
backgroundColor
FFFFFF
id
basicInfoSection
basicInfoImageSwitcher
RT9441 是一款高精度的 2 串至 4 串电池燃料计（Fuel Gauge）与保护解决方案。其具备自主电芯平衡（Autonomous Cell Balancing）、电池保护以及充电器控制功能。 RT9441 整合高精度类比周边电路，可量测并精确记录电池的剩余容量、电压、电流及温度等资讯。透过 SMBus 介面，RT9441 可将电池组相关参数回传至系统主控制器（Host Controller）。 RT9441 采用 WQFN-32L（4mm × 4mm）封装。建议接面温度范围为 -40°C 至 125°C，环境温度范围为 -40°C 至 85°C。
RT9441 电路图
width
fixed-width
id
basicInfoImageSection
anchor
productDetailSection
i18n(anchor-tab.product-detail-section.title)
productDetailSectionAnchorTab
orderingInformationSection
i18n(anchor-tab.ordering-information-section.title)
orderingInformationSectionAnchorTab
technicalDocumentationSection
i18n(anchor-tab.technical-documentation-section.title)
technicalDocumentationSectionAnchorTab
designToolSection
i18n(anchor-tab.design-tool-section.title)
designToolSectionAnchorTab
applicationSection
i18n(anchor-tab.application-section.title)
applicationSectionAnchorTab
supportSection
i18n(anchor-tab.support-section.title)
supportSectionAnchorTab
width
full-width
id
anchorSection
24
24
24
24
i18n(tabs.product-detail.title)
productDetailTabs
i18n(tab-item.parameter-section.title)
parameterSection
parameterSectionTab
i18n(tab-item.package-size-pin-size-section.title)
packageSizePinsSizeSection
packageSizePinsSizeSectionTab
i18n(tab-item.product-feature-section.title)
productFeatureSection
productFeatureSectionTab
24
24
24
24
buttonSeeProductDifferences
text-with-icon
right
secondary-m
tertiary
i18n(button-item.see-product-differences.button-label)
i18n(button-item.see-product-differences.button-link)
_self
false
buttonFindOtherCategory
text-with-icon
right
secondary-m
tertiary
i18n(button-item.find-other-category.button-label)
i18n(button-item.find-other-category.button-link)
_self
false
32
32
32
32
width
fixed-width
backgroundColor
F5F6F8
id
productDetailSection
scrollable-table
parameterTable
width
fixed-width
id
parameterSection
normal-table
table-group
package-size-pins-size
packageSizePinsSizeTable
width
fixed-width
id
packageSizePinsSizeSection
productFeature
<div class="spec-list"><ul class="lv1"><li>State of Charge (SOC) Calculated by VoltaicGauge with Current Sensing (VGCS) </li><li>Voltage Measurement Accuracy: ±3mV </li><li>Current Measurement Accuracy: ±0.35% Battery Temperature Measurement Accuracy: ±1°C (T<sub>A</sub> = 0°C to 45°C) </li><li>Autonomous Cell Balancing </li><li>Configurable Protection Levels and Delay Times for Voltage, Temperature, Current Protection </li><li>Support Both Voltage-Based and SOC-Based Cell Balancing </li><li>High-Side N-Channel MOSFET Drivers </li><li>Low Power Consumption </li><li>Normal Mode: 150μA </li><li>Sleep Mode with DSG ON: 65μA </li><li>Shutdown Mode: 0.5μA </li><li>Low Value Sense Resistor: 1mΩ to 10mΩ </li><li>SHA-1/SHA-256/Hardware ECC Authentication </li><li>Support Intel Dynamic Battery Power Technology (DBPT V2.0) </li><li>Lifetime Data Log and Black Box Recorder </li><li>FUSE Driver </li><li>Support up to 1MHz SMBus Interface </li><li>IATA Support </li><li>32 Pin WQFN Package with 0.4mm Pitch </li></ul></div>
width
fixed-width
id
productFeatureSection
24
24
24
24
i18n(tabs.ordering-information.title)
orderingInformationTabs
i18n(tab-item.product-section.title)
productSection
productSectionTab
i18n(tab-item.evb-section.title)
evbSection
evbSectionTab
i18n(tab-item.ordering-detail-section.title)
orderingDetailSection
orderingDetailSectionTab
24
24
24
24
width
fixed-width
id
orderingInformationSection
productImageSwitcher
RT9441 订购信息
normal-table
card-list
products
productTable
width
fixed-width
id
productSection
evbImageSwitcher
normal-table
card-list
evb
evbTable
width
fixed-width
id
evbSection
orderingDetail
width
fixed-width
id
orderingDetailSection
technical-documents
RT9441
technicalDocumentMultipleTable
width
fixed-width
id
technicalDocumentationSection
design-tools
RT9441
designToolMultipleTable
width
fixed-width
id
designToolSection
32
56
56
56
rt-blue-800
i18n(text.application-title.text-content)
applicationTitle
withLine
24
24
24
24
<div class="spec-list"><ul class="lv1"><li>Notebooks </li><li>Power Tools </li><li>Drones </li><li>Tablets </li><li>UPS/Battery Backup Systems </li><li>Medical Equipment </li><li>Handheld Vacuum Cleaners and Vacuum Robots </li></ul></div>
applicationContent
35
35
35
35
keywordList
56
56
56
56
width
fixed-width
id
applicationSection
rt-blue-800
i18n(text.support-card-title.text-content)
supportCardTitle
withLine
40
40
40
24
supportCards
i18n(support-card-item.technical-support.title)
i18n(support-card-item.technical-support.description)
i18n(support-card-item.technical-support.learn-more-text)
i18n(support-card-item.technical-support.url)
technicalSupportCard
i18n(support-card-item.ordering.title)
i18n(support-card-item.ordering.description)
i18n(support-card-item.ordering.learn-more-text)
i18n(support-card-item.ordering.url)
orderingSupportCard
i18n(support-card-item.sales.title)
i18n(support-card-item.sales.description)
i18n(support-card-item.sales.learn-more-text)
i18n(support-card-item.sales.url)
salesSupportCard
56
56
56
32
width
fixed-width
id
supportSection