8
8
8
4
1rem
1rem
1rem
1rem
rt-dark-800
headline-3
false
Product Spec Name
true
basicInfoTitle
12
12
12
12
left
text-with-icon
i18n(button-item.parametric-search.button-label)
i18n(button-item.parametric-search.button-link)
_self
true
buttonParametricSearch
text-with-icon
secondary
i18n(button-item.datasheet.button-label)
i18n(button-item.datasheet.button-link)
_self
true
buttonDatasheet
text-with-icon
secondary
i18n(button-item.contact-us.button-label)
i18n(button-item.contact-us.button-link)
_self
true
buttonContactUs
36
24
24
12
rt-dark-800
Product Spec Subtitle
basicInfoDescription
basicInfoImageSwitcher
RTQ2080-QF/RTQ2081-QF 是一款高度集成的 PMIC,专为车载雷达应用而设计。它包含三个降压转换器、一个高 PSRR 低压差 (LDO) 稳压器,以及一个通用低压差 (LDO) 稳压器。高电压降压转换器可在高达 24V 的输入电压范围内运行,并能承受 36V 负载突降。它适用于直接连接至 12V 电池。RTQ2080-QF/RTQ2081-QF 在每个通道上内置过压与欠压监测电路、错误输出指示器,以及通过 I²C 回报故障状态,以提升功能安全性。RTQ2080-QF/RTQ2081-QF 配备标准内置 WDT (Watchdog Timer) 功能。此功能可通过上限与下限窗口容差的可设置配置,为广泛应用提供多样性。此器件通过 I²C 或出厂微调可设置功能提供系统设计灵活性,包括每个通道的可调式输出电压、可定制化的上电时序、过压 (OV) 或欠压 (UV) 监测阈值电压,以及看门狗超时设置。RTQ2080- QF/RTQ2081-QF 采用 WET-WQFN-24AL 4x4 封装,具备可润湿侧翼。建议结温范围为 −40°C 至 150°C,环境温度范围为 −40°C 至 125°C。
/content/dam/richtek-eds/resources/product-specifications/rtq2/rtq2080-qf/rtq2081-qf/images/circuit/t.svg
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
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
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
buttonSeeProductDifferences
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
buttonFindOtherCategory
32
32
32
32
scrollable-table
parameterTable
normal-table
table-group
package-size-pins-size
packageSizePinsSizeTable
productFeature
<li class="mv5">AEC-Q100 Grade 1 Qualified</li><li class="mv5">Compliance with ISO 26262 ASIL B</li><li class="mv5">Safety Mechanisms Include Power-On Built-In Self-Test (BIST) for OV/UV Monitors, I2C Cyclic Redundancy Check (CRC), and OTP Register CRC</li><li class="mv5">Three Buck Converters (HVBuck1, LVBuck2 & 3) with Peak-Current Control, Forced PWM (FPWM), and Power-Saving (PSM) Operation to Enhance Efficiency under Light Load Conditions<br />- Fixed Switching Frequency: RTQ2080-QF at 2.04MHz; RTQ2081-QF at 2.1MHz.<br />- EMI Reduction Features including Spread Spectrum and Phase-Shift Operation<br />- HVBuck1 Supports Input Voltage from 4V to 24V with 36V Load Dump Protection, Adjustable Output Voltage, and up to 1.5A Output Current<br />- LVBuck2 and LVBuck3 Support Input Voltage from 2.7V to 5V, Adjustable Output Voltage, and up to 1.5A Output Current<br />- Pins Related to LVBuck2/LVBuck3 Can Float if the Channel is Unused</li><li class="mv5">Two Low Dropout Regulators (LDO1 and LDO2)<br />- LDO1 with 2.7V to 5V Input Voltage, Adjustable Output Voltage, up to 0.3A Output Current, and High PSRR with 0.1A Output Current (60dB at 100kHz, 40dB at 1MHz)<br />- LDO2 with 2.7V to 5V Input Voltage, Adjustable Output Voltage, and up to 0.4A Output Current</li><li class="mv5">Input and Output Functions<br />- Monitoring WDT Input Signal from External MCU via WDI<br />- WDT Error Status Indication via WDTERR<br />- RESET Input Signal Control via RESETIN<br />- Power Status Indication via PGOOD<br />- Error Status Indication via ERROUT</li><li class="mv5">Small Form Factor<br />- Wettable WET-WQFN-24AL 4x4 Package with Compact BOM</li><li class="mv5">Junction Temperature Range: -40°C to 150°C</li><li class="mv5">Ambient Temperature Range:-40°C to 125°C</li>
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
productImageSwitcher
/content/dam/richtek-eds/resources/product-specifications/rtq2/rtq2080-qf/rtq2081-qf/images/ordering/o.svg
normal-table
card-list
products
productTable
evbImageSwitcher
AEM Editable Field - title
normal-table
card-list
evb
evbTable
orderingDetail
technical-documents
RTQ2080-QF/RTQ2081-QF
technicalDocumentMultipleTable
design-tools
RTQ2080-QF/RTQ2081-QF
designToolMultipleTable
32
56
56
56
rt-blue-800
i18n(text.application-title.text-content)
applicationTitle
withLine
24
24
24
24
<li class="mv5"> Functional Safety Related Automotive Modules<br />- ADAS MCU<br />- Radar Modules<br />  - Front Radars<br />  - Rear Radars<br />  - Side Radars<br />  - Corner Radars<br />  - In-Cabin Radars</li>
applicationContent
35
35
35
35
keywordList
56
56
56
56
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