Power Integrations INN4076C-H181-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.32 | $4.32 |
| 15+ | $4.19 | $62.85 |
| 25+ | $4.10 | $102.50 |
| 50+ | $3.87 | $193.50 |
| 100+ | $3.41 | $341.00 |
| N+ | $0.68 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | InnoSwitch™4-CZ |
| 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 | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | - |
| Frequency - Switching | 50kHz ~ 140kHz |
| Power (Watts) | 115 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO |
| 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 INN4076C-H181-TL from Power Integrations is an isolated flyback AC-DC converter with secondary-side synchronous rectification and an integrated 750 V switch. Delivering 115 W from an 85-265 VAC input, it operates from 50 kHz to 140 kHz with frequency control and soft start. Comprehensive fault protection and a -40°C to 105°C range support demanding offline power designs.
- Integrated 750 V switch simplifies flyback design and reduces external component count.
- Secondary-side SR improves efficiency in the isolated output stage.
- 115 W output supports high-power adapters and industrial supplies.
- Broad fault protection (OVP, OLP, OTP, SCP, UVLO) enhances reliability.
- -40°C to 105°C range suits harsh environments.
High-Power USB-PD Chargers
The 115 W output and 750 V breakdown rating make this flyback controller suitable for multi-port USB-PD adapters operating from universal 85-265 VAC mains. Secondary-side SR improves efficiency in the isolated output stage.
Industrial Power Supplies
With a -40°C to 105°C operating range and comprehensive fault protection including OVP, OLP, and OTP, the device suits rugged industrial AC-DC supplies requiring reliable isolated rails.
Appliance Auxiliary Supplies
The integrated 750 V switch and flyback topology handle wide mains swings, while soft start and frequency control support stable auxiliary power in white goods and HVAC controls.
Networking and Set-Top Equipment
Isolated flyback with secondary-side SR delivers regulated outputs for routers, set-top boxes, and smart-home hubs needing compact, efficient offline conversion.
- Q: What topology does the INN4076C-H181-TL use?
- A: It is a flyback converter with secondary-side synchronous rectification (SR), providing galvanically isolated AC-DC conversion.
- Q: What is the maximum output power?
- A: It delivers 115 W across an 85-265 VAC input range.
- Q: What is the breakdown voltage?
- A: The integrated switch has a 750 V breakdown (Vds) rating.
- Q: What switching frequency does it support?
- A: It operates from 50 kHz to 140 kHz with frequency control.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, short circuit, and UVLO.
- Q: What topology does the INN4076C-H181-TL use?
- A: It is a flyback converter with secondary-side synchronous rectification (SR), providing galvanically isolated AC-DC conversion.
- Q: What is the maximum output power?
- A: It delivers 115 W across an 85-265 VAC input range.
- Q: What is the breakdown voltage?
- A: The integrated switch has a 750 V breakdown (Vds) rating.
- Q: What switching frequency does it support?
- A: It operates from 50 kHz to 140 kHz with frequency control.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, short circuit, and UVLO.

INN4076C-H181-TL.pdf