Power Integrations INN3379C-H308-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.77 | $3.77 |
| 15+ | $3.65 | $54.75 |
| 25+ | $3.57 | $89.25 |
| 50+ | $3.37 | $168.50 |
| 100+ | $2.98 | $298.00 |
| N+ | $0.60 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | InnoSwitch™3-Pro |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 750V |
| Topology | Flyback, Secondary Side SR |
| Voltage - Start Up | 5 V |
| Voltage - Supply (Vcc/Vdd) | 3.42V ~ 3.78V |
| Duty Cycle | - |
| Frequency - Switching | 65kHz |
| Power (Watts) | 85 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage, Short Circuit |
| Control Features | Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads |
| Supplier Device Package | InSOP-24D |
| ROHS |
The INN3379C-H308-TL from Power Integrations is an isolated flyback offline switcher with secondary-side synchronous rectification, part of the InnoSwitch™3-Pro series. It integrates the power switch with a 750V breakdown voltage and delivers up to 85 W at a 65kHz switching frequency. A 5 V start-up threshold and 3.42V to 3.78V Vcc supply support reliable operation, while Current Limiting, Over Temperature, Over Voltage, and Short Circuit protection plus soft start and frequency control ensure dependable performance in a 24-PowerSMD module rated for -40°C to 105°C.
- Secondary-side synchronous rectification improves isolated flyback efficiency.
- Integrated switch with 750V breakdown voltage simplifies robust offline designs.
- 85 W output at 65kHz supports higher-power adapters and chargers.
- Frequency control and soft start enable flexible, stable operation.
- Comprehensive fault protection and -40°C to 105°C ambient rating enhance reliability.
USB PD and Fast Chargers
With 85 W output, secondary-side SR, and frequency control, the INN3379C-H308-TL supports efficient isolated flyback designs for multi-port chargers and power adapters.
Consumer Adapters
The integrated switch and 750V breakdown voltage enable compact isolated flyback power stages for laptops, tablets, and accessories.
Industrial and Networking Supplies
Comprehensive fault protection and soft start support reliable isolated power in networking and industrial equipment operating from -40°C to 105°C.
Appliance Power Boards
Secondary-side SR and 65kHz switching frequency help deliver efficient isolated flyback rails for household appliances.
- Q: What topology does the INN3379C-H308-TL use?
- A: It is an isolated flyback offline switcher with secondary-side synchronous rectification, from the InnoSwitch™3-Pro series.
- Q: Does it have an integrated switch?
- A: Yes, the power switch is integrated on-chip.
- Q: What is the breakdown voltage?
- A: It features a 750V breakdown voltage rating.
- Q: What is the start-up and Vcc voltage?
- A: Start-up voltage is 5 V, with a Vcc supply range of 3.42V to 3.78V.
- Q: How much power does it deliver?
- A: Up to 85 W at a 65kHz switching frequency.
- Q: What topology does the INN3379C-H308-TL use?
- A: It is an isolated flyback offline switcher with secondary-side synchronous rectification, from the InnoSwitch™3-Pro series.
- Q: Does it have an integrated switch?
- A: Yes, the power switch is integrated on-chip.
- Q: What is the breakdown voltage?
- A: It features a 750V breakdown voltage rating.
- Q: What is the start-up and Vcc voltage?
- A: Start-up voltage is 5 V, with a Vcc supply range of 3.42V to 3.78V.
- Q: How much power does it deliver?
- A: Up to 85 W at a 65kHz switching frequency.

INN3379C-H308-TL.pdf