Power Integrations TOP262EN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.17 | $3.17 |
| 15+ | $3.07 | $46.05 |
| 25+ | $3.01 | $75.25 |
| 50+ | $2.84 | $142.00 |
| 100+ | $2.51 | $251.00 |
| N+ | $0.50 | 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, 132kHz |
| Power (Watts) | 333 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 | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Supplier Device Package | eSIP-7C |
| ROHS |
The Power Integrations TOP262EN is a TOPSwitch-HX offline flyback switcher with an integrated power switch for isolated AC/DC conversion. It delivers up to 333 W with selectable 66kHz and 132kHz switching frequencies and a 78% maximum duty cycle. The 700V breakdown rating, current limiting, over temperature, and over voltage protection, and a -40°C to 150°C (TJ) range make it suitable for high-power isolated supplies in a 7-SSIP package.
- Up to 333 W output supports high-power isolated flyback supplies.
- Integrated power switch with 700V breakdown rating simplifies offline design.
- Selectable 66kHz and 132kHz frequencies let designers optimize transformer size versus losses.
- Current limiting, over temperature, and over voltage protection reduce external circuitry.
- 7-SSIP exposed-pad package improves thermal performance in enclosed designs.
High-Power AC/DC Supplies
The TOP262EN delivers up to 333 W in an isolated flyback topology, suited to industrial power supplies and large adapters. The 700V breakdown rating and integrated switch simplify offline front-end design at high power levels.
Industrial & Telecom Equipment
With selectable 66kHz and 132kHz switching frequencies and a 78% maximum duty cycle, designers can balance transformer size against switching losses. Galvanic isolation maintains safety separation in mains-connected systems.
Appliance & Motor Drive Auxiliary Rails
The -40°C to 150°C (TJ) operating range supports demanding thermal environments. Built-in current limiting, over temperature, and over voltage protection reduce external protection circuitry in isolated flyback rails.
Power-Dense Enclosed Systems
The 7-SSIP package with exposed pad aids thermal dissipation in enclosed housings. The integrated switch and 700V rating provide a compact isolated flyback solution for high-power control electronics.
- Q: What topology does the TOP262EN use?
- A: It is an isolated flyback offline switcher with an integrated power switch.
- Q: What is the breakdown voltage?
- A: The internal switch is rated at 700V.
- Q: What switching frequency does it offer?
- A: It supports 66kHz and 132kHz switching frequencies with a 78% maximum duty cycle.
- Q: How much power can it deliver?
- A: It delivers up to 333 W of output power.
- Q: What protections are included?
- A: Current limiting, over temperature, and over voltage protection are integrated.
- Q: What topology does the TOP262EN use?
- A: It is an isolated flyback offline switcher with an integrated power switch.
- Q: What is the breakdown voltage?
- A: The internal switch is rated at 700V.
- Q: What switching frequency does it offer?
- A: It supports 66kHz and 132kHz switching frequencies with a 78% maximum duty cycle.
- Q: How much power can it deliver?
- A: It delivers up to 333 W of output power.
- Q: What protections are included?
- A: Current limiting, over temperature, and over voltage protection are integrated.

TOP262EN.pdf