Mfr Part #:

TOP249YN

Name: TOP249YN
Brand: Power Integrations
SKU: TOP249YN
Availability: InStock

Mfr Name: Power Integrations

Description:

IC OFFLINE SW FLYBACK TO220-7C

✓ Total Stock: 4,590 pcs

TOP249YN Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Risen Electronics ✓ Non-Authorised Inventory information	90 pcs On Request	90 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-02-23 21:33:16
Components Technology Group, Inc. ✓ Non-Authorised Inventory information	4,500 pcs On Request	4500 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

Short technical summary and product information.

IC OFFLINE SW FLYBACK TO220-7C

Mfr Standard Lead Time: 12 weeks (varies by distributor)

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Same form/fit/function or matching attribute configuration across different manufacturers.

TOP249Y

Power Integrations

IC OFFLINE SW FLYBACK TO220-7C

Category	AC DC Converters, Offline Switches
Manufacturer Name	Power Integrations
Control Features	Frequency Control
Duty Cycle	66.8%
Fault Protection	Current Limiting, Over Temperature, Over Voltage
Frequency	66kHz ~ 132kHz
Internal Switch(s)	Yes
Mounting Type	Through Hole
Operating Temperature	-40°C ~ 150°C (TJ)
Output Isolation	Isolated
Power (Watts)	250 W
Supplier Device Package	TO-220-7C
Topology	Flyback
Voltage	700V