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Power Integrations Electronic Component

LYT4221E

IC OFFLINE SWITCH MULT TOP 7ESIP

Stock Reference
4,294
Package / Case
7-SSIP, 6 Leads, Exposed Pad, Formed Leads
Category
AC DC Converters, Offline Switches
RoHS Compliant RoHS
Compliant
Part Number
LYT4221E
Manufacturer
Power Integrations
Datasheet
Open Datasheet
QUICK SOURCING ACTION

Request LYT4221E

Use the quantity below to request a formal quote or save this part to your RFQ list.

Stock Reference 4,294
Pricing Tier Breaks Available
Supply Review Current Source Check
VOLUME PRICING

LYT4221E Quantity Price Breaks

Review the available quantity tiers below. Pricing is shown in USD and can be reconfirmed with current stock, lead time and sourcing conditions when you submit an RFQ.

Current distributor pricing will be synchronized automatically.
Qty. Unit Price Ext. Price
DIRECT RFQ

Need Current Stock or a Formal Quote?

Send your quantity, company information and any sourcing requirements. Our team can review stock, lead time, date code, packaging and alternative supply options.

Quantity and lead-time review
Date code and package requirements
Shortage / obsolete sourcing

Your inquiry details are used only to prepare sourcing and quotation support.

TECHNICAL & SOURCING REFERENCE

LYT4221E Product Resources

Use the navigation on the left to move through specifications, sourcing questions and alternative product options.

TECHNICAL DATA

Specifications

Product Attribute
Attribute Value
Part Number
LYT4221E
Manufacturer
Power Integrations
Package
7-SSIP, 6 Leads, Exposed Pad, Formed Leads
Series
LYTSwitch™-4
Package/Case
7-SSIP, 6 Leads, Exposed Pad, Formed Leads
Packaging
Tube
Product Status
Obsolete
Output Isolation
Isolated
Internal Switch(s)
Yes
Voltage - Breakdown
725V
Topology
Flyback, Step-Down (Buck), Step-Up (Boost)
Voltage - Start Up
-
Voltage - Supply (Vcc/Vdd)
-
Duty Cycle
99.9%
Frequency - Switching
140kHz
Power (Watts)
12 W
Fault Protection
-
Control Features
-
Operating Temperature
-40°C ~ 150°C (TJ)
Grade
-
Qualification
-
Supplier Device Package
eSIP-7C
Mounting Type
Through Hole
BUYING & SOURCING QUESTIONS

Frequently Asked Questions

01

How do I request current pricing and availability for LYT4221E?

Enter your required quantity and contact details in the RFQ form. Add the destination, delivery timing, date-code preference or packaging condition when those details matter to your purchase.

02

How should I use the stock information shown on this page?

Use it as a sourcing reference rather than a reservation. Component inventory can change quickly, so quantity, source and lead time are checked again when your RFQ is reviewed.

03

Can I ask for date code, packaging or documentation checks before ordering?

Yes. Add those requirements to your inquiry. Available package information, date-code details and technical documents can be reviewed with the supply source before an order is finalized.

04

What can I do if LYT4221E is short, allocated or obsolete?

Request a wider sourcing check or possible replacement options. Any alternate part should be validated by your engineering team for electrical, mechanical and qualification requirements.

05

Can I request prototype, maintenance or low-volume quantities?

Yes. Enter the quantity you actually need. Minimum order rules and available break quantities depend on the supply source and will be confirmed with the quotation.

06

Can I include LYT4221E in a multi-part BOM request?

Yes. Submit this part together with the rest of your BOM so multiple component lines can be reviewed in one sourcing request, including shortage and EOL requirements.

07

When are price, stock and lead time considered final?

They are finalized after your requested quantity and sourcing requirements are checked against an available supply source. Use the formal quotation as the final commercial reference.

MORE OPTIONS

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Send the part number, quantity and any date-code, package or delivery requirements. You can also include a BOM when this component is one line in a larger procurement project.

Part Number
LYT4221E
Manufacturer
Power Integrations
Package
7-SSIP, 6 Leads, Exposed Pad, Formed Leads
Category
AC DC Converters, Offline Switches
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