TOP257GN [Power Integrations]

Name: TOP257GN
Brand: Power Integrations
SKU: TOP257GN
Availability: InStock

Part No:

TOP257GN

Category:

Power Supplies

Manufacturer:

Power Integrations

Description:

8 Terminations 7 Pin AC to DC power converter TOPSwitch®-HX Series 66kHz

RoHS Status:

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

Factory Lead Time

4 Weeks

Mount

Surface Mount

Mounting Type

Surface Mount

Package / Case

8-SMD (7 Leads), Gull Wing

Number of Pins

7

Operating Temperature

-40°C~150°C TJ

Packaging

Tube

Series

TOPSwitch®-HX

JESD-609 Code

e3

Part Status

Active

Moisture Sensitivity Level (MSL)

4 (72 Hours)

Number of Terminations

8

Terminal Finish

PURE MATTE TIN

Power (Watts)

41W

HTS Code

8542.39.00.01

Power Rating

70W

Max Power Dissipation

70W

Technology

CMOS

Terminal Position

DUAL

Peak Reflow Temperature (Cel)

250

Number of Functions

1

Terminal Pitch

2.54mm

Time@Peak Reflow Temperature-Max (s)

40

JESD-30 Code

R-PDSO-G8

Analog IC - Other Type

ANALOG CIRCUIT

Topology

Flyback

Control Mode

VOLTAGE-MODE

Frequency - Switching

66kHz

Internal Switch(s)

Yes

Fault Protection

Current Limiting, Over Temperature, Over Voltage

Duty Cycle

78%

Output Isolation

Isolated

Voltage - Breakdown

700V

Height

3.68mm

Length

9.83mm

Width

6.6mm

Radiation Hardening

No

RoHS Status

RoHS Compliant

Products Detail

TOP257GN Overview

In the package 8-SMD (7 Leads), Gull Wing , the ac to dc converter is embedded.The AC/DC power converter type is Tube .It is mounted in the way of Surface Mount .For the ac dc converter to perform at its best, it should be operated at a temperature of -40°C~150°C TJ °C.Analog ICs of type ANALOG CIRCUIT are used in this AC DC converter.In this AC to DC transformer, the switching frequency is 66kHz .As a result, it has had 8 terminations.A ac/dc converter with 7 pins is available.It are possible to mount thare ac dc converters by Surface Mount .It belongs to the family of TOPSwitch®-HX manufacturers.AC to DC converter is included in Switching Regulator or Controllers .

TOP257GN Features

Packaged with 8-SMD (7 Leads), Gull Wing
Switching Frequency at 66kHz
With 7 pins

TOP257GN Applications

There are a lot of Power Integrations
TOP257GN AC DC Converters applications.

Adaptors for Portable Media Player
Adaptors for DSCs
Set-top boxes
DVD players
Records
Linear Adapter Replacements
Chargers for cell/cordless phones
PDAs
MP3
Portable audio

Product FAQ

1. Is TOP257GN available for RFQ?

Yes. TOP257GN 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 TOP257GN?

Pricing for TOP257GN 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 TOP257GN?

TOP257GN is a Power Integrations Power Supplies with Packaging: Tube and Time@Peak Reflow Temperature-Max (s): 40 and Moisture Sensitivity Level (MSL): 4 (72 Hours). Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for TOP257GN?

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 TOP257GN 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 TOP257GN?

Yes. If TOP257GN is unavailable, obsolete, or does not meet your required lead time, we can help check similar Power Integrations Power Supplies parts or compatible alternatives.

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