Power Integrations IMX2279F-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.19 | $2.19 |
| 15+ | $2.12 | $31.80 |
| 25+ | $2.07 | $51.75 |
| 50+ | $1.96 | $98.00 |
| 100+ | $1.73 | $173.00 |
| N+ | $0.35 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 750V |
| Topology | Flyback, Secondary Side SR |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | 85V ~ 265V |
| Duty Cycle | - |
| Frequency - Switching | 25kHz |
| Power (Watts) | 88 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Short Circuit |
| Control Features | Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 28-PowerSMD Module (0.425", 10.80mm Width), 20 Leads |
| Supplier Device Package | InSOP-T28B |
| ROHS |
The Power Integrations IMX2279F-TL is an isolated flyback AC-DC offline switcher with secondary-side synchronous rectification and an integrated switch. It delivers 88W with a 750V breakdown rating, operates from an 85V to 265V Vcc supply at 25kHz, and includes frequency control and soft start. Protection covers current limiting, over load, over temperature, and short circuit across a -40°C to 150°C junction range in a 28-PowerSMD module.
- Integrated switch and secondary-side SR simplify isolated flyback designs while supporting efficient rectification.
- 750V breakdown voltage provides headroom for mains-referenced offline switching.
- 88W power capability suits medium-to-high power isolated AC-DC supplies.
- Frequency control and soft start aid stable startup and operation.
- Comprehensive protection (current limiting, over load, over temperature, short circuit) and -40°C to 150°C range enhance reliability.
High-Power Isolated AC-DC Supplies
With flyback topology, secondary-side SR, and an 88W power rating, the IMX2279F-TL suits isolated offline supplies needing efficient rectification on the secondary side. The 750V breakdown voltage provides margin for mains-referenced switching.
Compact Power Modules
The 28-PowerSMD module package with 20 leads integrates the controller and switch, simplifying assembly for designers building dense AC-DC conversion stages.
Harsh-Environment Power Conversion
Rated from -40°C to 150°C junction temperature, this device fits demanding thermal environments where wide temperature tolerance is required.
Chargers and Adapters with Protection Needs
Current limiting, over load, over temperature, and short circuit protection, plus soft start and frequency control, support reliable operation in consumer and industrial adapters.
- Q: What topology does the IMX2279F-TL use?
- A: Flyback with secondary-side synchronous rectification, isolated.
- Q: Does it include an integrated switch?
- A: Yes, the power switch is integrated.
- Q: What is the breakdown voltage?
- A: 750V.
- Q: What power level does it support?
- A: 88W.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, and short circuit.
- Q: What topology does the IMX2279F-TL use?
- A: Flyback with secondary-side synchronous rectification, isolated.
- Q: Does it include an integrated switch?
- A: Yes, the power switch is integrated.
- Q: What is the breakdown voltage?
- A: 750V.
- Q: What power level does it support?
- A: 88W.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, and short circuit.

IMX2279F-TL.pdf