Richtek · Battery Management

RT9490WSC

Richtek Battery Management · WL-CSP-56B(3.5x2.9)

Request a quote for RT9490WSC

The RT9490WSC is a Battery Management from Richtek, supplied in a WL-CSP-56B(3.5x2.9) package. It is listed in our Battery Management ICs catalog (Power Management).

Key specifications of the RT9490WSC: frequency - switching 1MHz, 750kHz, 1.5MHz, output current 5A, output voltage 3V~18.8V, quiescent current 2.5uA, operating temperature -40°C~+85°C@(TA) and function Buck-Boost.

PartnerSemi sources the RT9490WSC for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberRT9490WSC
ManufacturerRichtek
Product typeBattery Management
CategoryBattery Management ICs
Package / caseWL-CSP-56B(3.5x2.9)
Frequency - Switching1MHz, 750kHz, 1.5MHz
FunctionBuck-Boost
Number of Outputs1
Operating Temperature-40°C~+85°C@(TA)
Output Current5A
Output TypeAdjustable
Output Voltage3V~18.8V
Quiescent Current2.5uA
Switch tube (built-in/external)Built-in
Synchronous RectifierYes
TopologyBuck-Boost
Voltage - Supply3.6V~24V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Richtek Battery Management ICs

Part numberTypePackageKey specs
RT9428WSC Battery Management WLCSP-8(1.5x1.6) I2C500nA
RT9460WSC Battery Management WLCSP-25(2.5x2.5) I2C4.62V
RT9470DWSC Battery Management WLCSP-30(2.1x2.5) I2C4.2V
RT9471DGQW(2) Battery Management WQFN-24(4x4) I2C50uA
RT9502GQW Battery Management WDFN-10-EP(3x3) 4.2V300uA
RT9505GQW(Z0W) Battery Management WDFN-10-EP(3x3) 4.2V1.2A
RT9513GQW Battery Management WDFN-10L-EP(3x3) 4.2V1.2A
RT9513GQW(Z00) Battery Management WDFN-10-EP(3x3) 4.2V1.2A

Frequently asked questions

What is the RT9490WSC?

The RT9490WSC is a Battery Management from Richtek, supplied in a WL-CSP-56B(3.5x2.9) package. It is listed in our Battery Management ICs catalog (Power Management).

What are the specifications of the RT9490WSC?

Frequency - Switching: 1MHz, 750kHz, 1.5MHz; Function: Buck-Boost; Number of Outputs: 1; Operating Temperature: -40°C~+85°C@(TA); Output Current: 5A; Output Type: Adjustable; Output Voltage: 3V~18.8V; Quiescent Current: 2.5uA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: Yes; Topology: Buck-Boost; Voltage - Supply: 3.6V~24V.

What package is the RT9490WSC in?

The RT9490WSC is listed in a WL-CSP-56B(3.5x2.9) package.

Which part numbers are similar to the RT9490WSC?

Similar part numbers in our catalog include RT9428WSC (Richtek), RT9460WSC (Richtek), RT9470DWSC (Richtek), RT9471DGQW(2) (Richtek), RT9502GQW (Richtek) and RT9505GQW(Z0W) (Richtek). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the RT9490WSC?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=RT9490WSC&brand=Richtek or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.