Power Integrations TOP252PN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.01 | $1.01 |
| 15+ | $0.98 | $14.70 |
| 25+ | $0.95 | $23.75 |
| 50+ | $0.90 | $45.00 |
| 100+ | $0.80 | $80.00 |
| N+ | $0.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | TOPSwitch®-HX |
| Packaging | Tube | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 78% |
| Frequency - Switching | 66kHz |
| Power (Watts) | 15 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm), 7 Leads |
| Supplier Device Package | 8-PDIP-C |
| ROHS |
The Power Integrations TOP252PN is a flyback offline switcher from the TOPSwitch®-HX series with an integrated switch and 700V breakdown voltage. It delivers up to 15W at 66kHz with a 78% maximum duty cycle. Built-in current limiting, over temperature, and over voltage protection support robust isolated designs. Supplied in an 8-DIP (7 leads) package rated for -40°C to 150°C junction temperature.
- Integrated switch simplifies isolated flyback designs and reduces external component count.
- 700V breakdown voltage provides headroom for universal AC mains input.
- Built-in current limiting, over temperature, and over voltage protection enhance reliability.
- Wide -40°C to 150°C junction temperature range suits demanding environments.
- 15W output at 66kHz supports compact low-power isolated supplies.
Low-Power AC-DC Adapters
The TOP252PN delivers up to 15W in a flyback topology with an integrated switch, ideal for compact isolated adapters. The 700V breakdown voltage provides margin for universal mains input.
Standby and Auxiliary Supplies
With 66kHz switching and 78% max duty cycle, this device supports isolated bias supplies in consumer and industrial products.
Home Appliance Power Stages
The -40°C to 150°C junction temperature range and over temperature protection support reliable operation in appliance control boards.
Metering and Industrial Devices
Current limiting and over voltage protection help safeguard low-power isolated supplies in metering and industrial designs.
- Q: What topology does the TOP252PN use?
- A: It is a flyback offline switcher with an integrated switch, providing galvanically isolated output.
- Q: What is the breakdown voltage?
- A: The TOP252PN has a 700V breakdown voltage rating.
- Q: How much power does it deliver?
- A: It delivers up to 15W at 66kHz switching frequency with 78% max duty cycle.
- Q: What protections are included?
- A: Current limiting, over temperature, and over voltage protection are built in.
- Q: What package is it supplied in?
- A: It comes in an 8-DIP (7 leads) package rated for -40°C to 150°C junction temperature.
- Q: What topology does the TOP252PN use?
- A: It is a flyback offline switcher with an integrated switch, providing galvanically isolated output.
- Q: What is the breakdown voltage?
- A: The TOP252PN has a 700V breakdown voltage rating.
- Q: How much power does it deliver?
- A: It delivers up to 15W at 66kHz switching frequency with 78% max duty cycle.
- Q: What protections are included?
- A: Current limiting, over temperature, and over voltage protection are built in.
- Q: What package is it supplied in?
- A: It comes in an 8-DIP (7 leads) package rated for -40°C to 150°C junction temperature.

TOP252PN.pdf