Alpha & Omega Semiconductor · DC-DC Converters

AOZ2221QI

Alpha & Omega Semiconductor DC-DC Converters · QFN-23L-EP(4x4)

Request a quote for AOZ2221QI

The AOZ2221QI is a DC-DC Converters from Alpha & Omega Semiconductor, supplied in a QFN-23L-EP(4x4) package. It is listed in our DC-DC Converters catalog (Power Management).

Key specifications of the AOZ2221QI: frequency - switching 400kHz~500kHz, output current 4A, output voltage 800mV~16V, quiescent current 140uA, operating temperature -40°C~+85°C and function Step-down type.

PartnerSemi sources the AOZ2221QI 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 numberAOZ2221QI
ManufacturerAlpha & Omega Semiconductor
Product typeDC-DC Converters
CategoryDC-DC Converters
Package / caseQFN-23L-EP(4x4)
Frequency - Switching400kHz~500kHz
FunctionStep-down type
Number of Outputs1
Operating Temperature-40°C~+85°C
Output Current4A
Output TypeAdjustable
Output Voltage800mV~16V
Quiescent Current140uA
Switch tube (built-in/external)Built-in
Synchronous RectifierYes
TopologyBuck
Voltage - Supply4.8V~36V

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

More Alpha & Omega Semiconductor DC-DC Converters

Part numberTypePackageKey specs
AOZ1283PI DC-DC Converters SO-8-EP 200kHz~2MHz2.5A
AOZ1284PI DC-DC Converters SOIC-8-EP 200kHz~2MHz4A
AOZ2151LQI-30 DC-DC Converters QFN-18(3x3) 4A6.5V~28V
AOZ2153LQI-30 DC-DC Converters QFN-18(3x3) 8A6.5V~28V
AOZ2231CQI-23 DC-DC Converters QFN-22(4x4) 400kHz4A
AOZ2233CQI-02 DC-DC Converters QFN-22(4x4) 8A6.5V~28V
AOZ2233CQI-24 DC-DC Converters QFN-22(4x4) 400kHz8A
AOZ2236CQI-02 DC-DC Converters QFNA-23(4x4) 15A6.5V~24V

Frequently asked questions

What is the AOZ2221QI?

The AOZ2221QI is a DC-DC Converters from Alpha & Omega Semiconductor, supplied in a QFN-23L-EP(4x4) package. It is listed in our DC-DC Converters catalog (Power Management).

What are the specifications of the AOZ2221QI?

Frequency - Switching: 400kHz~500kHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+85°C; Output Current: 4A; Output Type: Adjustable; Output Voltage: 800mV~16V; Quiescent Current: 140uA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: Yes; Topology: Buck; Voltage - Supply: 4.8V~36V.

What package is the AOZ2221QI in?

The AOZ2221QI is listed in a QFN-23L-EP(4x4) package.

Which part numbers are similar to the AOZ2221QI?

Similar part numbers in our catalog include AOZ1283PI (Alpha & Omega Semiconductor), AOZ1284PI (Alpha & Omega Semiconductor), AOZ2151LQI-30 (Alpha & Omega Semiconductor), AOZ2153LQI-30 (Alpha & Omega Semiconductor), AOZ2231CQI-23 (Alpha & Omega Semiconductor) and AOZ2233CQI-02 (Alpha & Omega Semiconductor). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the AOZ2221QI?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=AOZ2221QI&brand=Alpha%20%26%20Omega%20Semiconductor 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.