TOP242F [Power Integrations]

Name: TOP242F
Brand: Power Integrations
SKU: TOP242F
Availability: InStock

Part No:

TOP242F

Category:

Power Management ICs

Manufacturer:

Power Integrations

Description:

TOPSwitch-GX family of integrated off-line switchers with extended power range, design flexibility, and EcoSmart energy efficiency.

Datasheet:

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

Package

DIP-8B, SMD-8B, TO-263-7C, TO-220-7C, TO-262-7C

RoHS Status

RoHS Compliant

RoHS Status

Non-RoHS Compliant

Current Limit Range

30% to 100% of default

Maximum Duty Cycle

78%

Maximum Duty Cycle Reduced

38%

Ov Threshold

450V (with RLS=2MΩ)

Soft Start Time

10 ms

Switching Frequency

132kHz

Switching Frequency Half

66kHz

Uv Threshold

100V (with RLS=2MΩ)

Products Detail

TOPSwitch-GX integrates a high voltage power MOSFET, PWM control, fault protection and other control circuitry onto a single CMOS chip. It offers many new functions to reduce system cost and improve design flexibility, performance and energy efficiency. Features include: extended power range, no heatsink required up to 34W, fully integrated soft-start, externally programmable current limit, wider duty cycle, line sensing (OV/UV), line feed-forward, frequency jittering for lower EMI, and hysteretic thermal shutdown.

Key Features

Extended power range, No heatsink required up to 34W, Eliminates or reduces external components, Fully integrated soft-start, Externally programmable current limit, Wider duty cycle, Line sensing (OV/UV, line feed-forward), Frequency jittering for lower EMI, Regulates to zero load, 132 kHz frequency, Half frequency option, Hysteretic thermal shutdown, EcoSmart energy efficient, Frequency lowered with load for high standby efficiency

Application scenarios

AC-DC power supplies
adapters
open frame power supplies

Documents

Datasheets:

TOP242-250

Product FAQ

1. Is TOP242F available for RFQ?

Yes. TOP242F by Power Integrations is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for TOP242F?

Pricing for TOP242F can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of TOP242F?

TOP242F is a Power Integrations Power Management ICs with Maximum Duty Cycle Reduced: 38% and Switching Frequency Half: 66kHz. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for TOP242F?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can TOP242F be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to TOP242F?

Yes. If TOP242F is unavailable, obsolete, or does not meet your required lead time, we can help check similar Power Integrations Power Management ICs parts or compatible alternatives.

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