Power Integrations TOP255GN-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.48 | $1.48 |
| 15+ | $1.44 | $21.60 |
| 25+ | $1.40 | $35.00 |
| 50+ | $1.33 | $66.50 |
| 100+ | $1.17 | $117.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | TOPSwitch®-HX |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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) | 30 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SMD (7 Leads), Gull Wing |
| Supplier Device Package | SMD-8C |
| ROHS |  |
The TOP255GN-TL from Power Integrations is a TOPSwitch-HX Flyback offline switcher delivering 30W with galvanic isolation. It integrates a 700V power MOSFET and operates at 66kHz with up to 78% duty cycle. Built-in current limiting, over temperature, and over voltage protection enhance reliability. The 8-SMD gull-wing package supports junction temperatures from -40°C to 150°C.
- Integrated 700V MOSFET reduces external component count and board space.
- Galvanically isolated Flyback topology ensures safety separation.
- 30W output at 66kHz with 78% max duty cycle supports efficient isolated supplies.
- Over temperature and over voltage protection improve system robustness.
- Wide -40°C to 150°C junction range supports harsh environments.
Isolated Offline Power Supplies
The Flyback topology with galvanic isolation makes the TOP255GN-TL ideal for isolated AC-DC supplies up to 30W, such as adapters and open-frame supplies.
High-Duty-Cycle Designs
A 78% maximum duty cycle at 66kHz supports efficient energy transfer for compact isolated supplies.
Robust Protection-Critical Systems
Current limiting, over temperature, and over voltage protection enhance reliability in demanding applications.
Wide-Temperature Industrial Systems
A -40°C to 150°C junction temperature range supports deployment in harsh environments.
Space-Limited 8-SMD Layouts
The 8-SMD gull-wing package with integrated MOSFET simplifies assembly and saves board area.
- Q: What topology does the TOP255GN-TL use?
- A: It is a Flyback offline switcher providing galvanic isolation.
- Q: What is the breakdown voltage?
- A: 700V Vds rating for offline operation.
- Q: Does it have an integrated switch?
- A: Yes, the power MOSFET is integrated on-chip.
- Q: What power and frequency does it deliver?
- A: 30W output at 66kHz switching frequency with 78% max duty cycle.
- Q: What protections are included?
- A: Current limiting, over temperature, and over voltage protection.
TOP255GN-TL.pdf
- Q: What topology does the TOP255GN-TL use?
- A: It is a Flyback offline switcher providing galvanic isolation.
- Q: What is the breakdown voltage?
- A: 700V Vds rating for offline operation.
- Q: Does it have an integrated switch?
- A: Yes, the power MOSFET is integrated on-chip.
- Q: What power and frequency does it deliver?
- A: 30W output at 66kHz switching frequency with 78% max duty cycle.
- Q: What protections are included?
- A: Current limiting, over temperature, and over voltage protection.
