Power Integrations INN4776C-H191-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.85 | $2.85 |
| 15+ | $2.76 | $41.40 |
| 25+ | $2.70 | $67.50 |
| 50+ | $2.55 | $127.50 |
| 100+ | $2.25 | $225.00 |
| N+ | $0.45 | 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 | 50kHz ~ 140kHz |
| Power (Watts) | 200 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage, UVLO |
| Control Features | 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 Power Integrations INN4776C-H191-TL is an isolated flyback offline switcher with secondary-side synchronous rectification and an integrated switch, rated for 200 W and a 750V breakdown voltage. It operates from an 85V to 265V Vcc supply across a 50kHz to 140kHz switching range, with soft start and current limiting, over temperature, over voltage, and UVLO protection in a 24-PowerSMD module.
- Secondary-side synchronous rectification improves isolated flyback efficiency.
- 750V breakdown voltage supports high-voltage offline input.
- 200 W output power for high-power adapter and PSU designs.
- Wide 50kHz to 140kHz switching range enables flexible magnetics.
- Soft start plus current limiting, over temperature, over voltage, and UVLO protection.
High-Power Adapters
The INN4776C-H191-TL delivers 200 W in an isolated flyback topology with secondary-side synchronous rectification, making it suitable for high-power adapters and power supplies requiring efficient isolated conversion.
Industrial Power Supplies
With a 750V breakdown rating and 85V to 265V Vcc supply, this device handles universal offline input while providing galvanically isolated output for industrial control and instrumentation.
Chargers and USB-PD Systems
Operating from 50kHz to 140kHz, the device supports flexible magnetics design for compact high-power chargers, with soft start and UVLO for controlled startup.
Telecom and Networking Equipment
The -40°C to 105°C operating range and comprehensive protection set (current limiting, over temperature, over voltage, UVLO) suit demanding telecom and networking power stages.
- Q: What topology does the INN4776C-H191-TL use?
- A: It is an isolated flyback offline switcher with secondary-side synchronous rectification and an integrated switch.
- Q: What is the breakdown voltage?
- A: The 750V Vds rating supports high-voltage offline operation.
- Q: What is the Vcc supply range?
- A: The IC operates from an 85V to 265V Vcc supply.
- Q: What switching frequency does it support?
- A: It operates from 50kHz to 140kHz.
- Q: How much power can it deliver?
- A: It is rated for 200 W output power.
- Q: What protections are included?
- A: Current limiting, over temperature, over voltage, and UVLO, plus soft start.
INN4776C-H191-TL.pdf
- Q: What topology does the INN4776C-H191-TL use?
- A: It is an isolated flyback offline switcher with secondary-side synchronous rectification and an integrated switch.
- Q: What is the breakdown voltage?
- A: The 750V Vds rating supports high-voltage offline operation.
- Q: What is the Vcc supply range?
- A: The IC operates from an 85V to 265V Vcc supply.
- Q: What switching frequency does it support?
- A: It operates from 50kHz to 140kHz.
- Q: How much power can it deliver?
- A: It is rated for 200 W output power.
- Q: What protections are included?
- A: Current limiting, over temperature, over voltage, and UVLO, plus soft start.
