TOP245PN

$2.20

Description：IC OFFLINE SWITCH FLYBACK 8DIP
Series：TOPSwitch®-GX
Mfr：Power Integrations
Package：Tube

SKU:291b85b54bdb Category: AC DC Converters, Offline Switchers Brand: Power Integrations

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Product introduction

TOP245PN is listed in the AC DC Converters, Offline Switchers range at ChipApex. The manufacturer field lists Power Integrations. Its product description is IC OFFLINE SWITCH FLYBACK 8DIP. Review the specifications below when checking this part for your BOM.

AC DC Converters, Offline Switchers specifications for TOP245PN

Description：IC OFFLINE SWITCH FLYBACK 8DIP
Series：TOPSwitch®-GX
Mfr：Power Integrations
Package：Tube
Output Isolation：Isolated
Internal Switch(s)：Yes
Voltage - Breakdown：700V
Topology：Flyback
Voltage - Supply (Vcc/Vdd)：-
Duty Cycle：66.50%
Frequency - Switching：66kHz ~ 132kHz
Fault Protection：Current Limiting, Over Temperature, Over Voltage
Control Features：Frequency Control
Operating Temperature：-40°C ~ 150°C (TJ)
Package / Case：8-DIP (0.300", 7.62mm), 7 Leads
Supplier Device Package：8-PDIP-B
Mounting Type：Through Hole
Power (Watts)：30 W

AC DC Converters, Offline Switchers datasheet and documents for TOP245PN

TOP245PN

AC DC Converters, Offline Switchers Overview

The TOP245PN is an AC/DC converter from the TOPSwitch-GX family, designed for offline flyback applications. It integrates a high-voltage power switch with a current-mode controller. The device operates within an input voltage range of 85 VAC to 265 VAC and supports a maximum output power of 30 W at 230 VAC. Key electrical parameters include a switching frequency of 132 kHz, a maximum duty cycle of 83%, and a quiescent supply current of 1.6 mA. It functions reliably across a temperature range of -40°C to +150°C and utilizes a DIP-8 through-hole package.

AC DC Converters, Offline Switchers Feature Summary

Integrates a high-voltage power switch with a current-mode controller in a single package
Features extended power range capability with soft-start functionality
Includes comprehensive protection mechanisms such as overvoltage shutdown and hysteretic thermal shutdown
Supports remote ON/OFF control and line feed forward for improved regulation

AC DC Converters, Offline Switchers Applications

LCD monitors
Personal computers
Small servers
Laptop adapters
Set-top boxes

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix PN indicates the DIP-8 through-hole package configuration. Confirm RoHS compliance status via the official datasheet before procurement. Ensure design-in compatibility with existing board layouts due to the specific pinout requirements of this package type.

AC DC Converters, Offline Switchers Selection Notes

Select the TOP245PN when a through-hole DIP-8 package is required for assembly processes. This model is suitable for designs needing up to 30 W output power at 230 VAC. Consider alternative packages like TO-220 or SMD variants if higher power density or surface mount technology is preferred for the application.

AC DC Converters, Offline Switchers Part Context

This component belongs to the TOPSwitch-GX series by Power Integrations. The series combines a high-voltage MOSFET with integrated intelligent control circuitry. It is engineered for cost-effective, high-reliability power supplies in general-purpose offline converter applications.