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
basicInfoImageSwitcher
The RT5091C is a total power management solution for SSDs (Solid State Drive) with dedicated input supply voltages of 3.3V or 5V. The RT5091C incorporates three high-efficiency synchronous buck regulators and one LDO that deliver several output voltages from a single power source. This provides flexibility to support applications of different VIDs with a regulated power-on sequence. The RT5091C can provide configurable output voltages to supply ASIC core, DDR, Flash I/O, and PHY. With a dedicated I<sup>2</sup>C interface, it supports dynamic voltage scaling (DVS), and PS3.5/PS4 power states for minimized standby power consumption.</p>
RT5091C Typical Circuit
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
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
scrollable-table
parameterTable
normal-table
table-group
package-size-pins-size
packageSizePinsSizeTable
productFeature
<div class="spec-list"><ul class="lv1"><li>Input Supply Voltage Range : 2.8V to 5.5V </li><li>Three High-Efficiency Configurable Low-Voltage Buck Converters at Default Switching Frequency of 2MHz <ul class="lv2"> <li></li><li>CH1 for ASIC Core Power : Output Current : 4A <p>Output Voltages Programmable by REFIN Pin or 0.7V to 1.3V in 10mV/Step Via I<sup>2</sup>C </li><li>CH2 for DDR Power :</p><p>Output Current : 2A</p><p>Output Voltages Programmable by FB2 Pin </li><li>CH3 for Flash I/O Power : Output Current : 2A Output Voltages Programmable by FB3 Pin</p> </li></ul> </li><li>One LDO of Low Quiescent Current <ul class="lv2"> <li></li><li>LDO for Analog and PHY Power : Output Current : 300mA Output Voltages Programmable by FB4 Pin </li></ul> </li><li>Gate Control for External N-MOSFET Against Inrush Current from Power Input </li><li>Internal Soft-Start and Current Limit Protection for CH1 to CH3 and LDO </li><li><span class="overline">STANDBY</span> and PS3P5 Pins for PS3.5 and PS4 Power States Control </li><li>Two Output Pins to Control External Regulators/ Switches </li><li>One Input Pin to Sense External Regulators/ Switches Output Voltage </li><li>High-Speed Mode I<sup>2</sup>C Interface for CH1 Output Voltage Programming </li><li>PGOOD Indicator for VSYS, CH1 to CH3, and LDO Output Voltages Monitoring </li><li>Power-On Sequence Control During Start-up </li><li>Over-Voltage Protection (OVP), Under-Voltage Protection (UVP), Under-Voltage Lockout (UVLO), and Thermal Shutdown Protection </li><li>Small 32-Lead WQFN Package<p></p> </li></ul></div>
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
RT5091C Ordering Information
normal-table
card-list
products
productTable
evbImageSwitcher
normal-table
card-list
evb
evbTable
orderingDetail
technical-documents
RT5091C
technicalDocumentMultipleTable
design-tools
RT5091C
designToolMultipleTable
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>Solid State Drives </li></ul></div>
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