Power Integrations INN3876C-H801-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.25 | $2.25 |
| 15+ | $2.18 | $32.70 |
| 25+ | $2.13 | $53.25 |
| 50+ | $2.01 | $100.50 |
| 100+ | $1.78 | $178.00 |
| N+ | $0.36 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | PowiGaN™, InnoSwitch™3-PD |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Flyback, Secondary Side SR |
| Voltage - Start Up | 5 V |
| Voltage - Supply (Vcc/Vdd) | 3.42V ~ 3.78V |
| Duty Cycle | - |
| Frequency - Switching | 75kHz |
| Power (Watts) | 40 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 Power Integrations INN3876C-H801-TL is an isolated flyback converter with secondary-side synchronous rectification from the PowiGaN and InnoSwitch3-PD series. It integrates a 725V power switch and delivers 40W from 85-265 VAC input at 75kHz switching frequency. Frequency control and soft start ease design, while current limiting, over load, over temperature, over voltage, short circuit, and UVLO protections enhance safety. It operates from -40°C to 105°C in a 24-PowerSMD module.
- Integrated 725V PowiGaN switch reduces external component count.
- Secondary-side synchronous rectification improves isolated flyback efficiency.
- 40W output from 85-265 VAC suits universal-input adapters.
- Comprehensive protection including short circuit and UVLO improves reliability.
- Compact 24-PowerSMD module simplifies assembly.
USB-PD Chargers and Adapters
The InnoSwitch3-PD flyback with secondary-side SR and 725V integrated switch suits compact USB-PD adapters operating from 85-265 VAC, delivering up to 40W.
Consumer Power Adapters
Integrated switch and secondary-side synchronous rectification reduce external component count in isolated flyback adapters for consumer electronics.
Fast-Charging Power Supplies
75kHz switching with frequency control and soft start supports efficient isolated flyback designs for fast-charging applications.
Industrial and Appliance Power
Comprehensive protection (over load, over temperature, over voltage, short circuit, UVLO) and -40°C to 105°C operation support reliable isolated supplies.
- Q: What topology does the INN3876C-H801-TL use?
- A: It is a flyback converter with secondary-side synchronous rectification, isolated.
- Q: Does it have an integrated switch?
- A: Yes, it integrates the power switch (PowiGaN technology).
- Q: What is the breakdown voltage?
- A: 725V Vds rating.
- Q: What power level does it target?
- A: 40W output, designed for 85-265 VAC input.
- Q: What is the switching frequency?
- A: 75kHz.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, short circuit, and UVLO.
- Q: What topology does the INN3876C-H801-TL use?
- A: It is a flyback converter with secondary-side synchronous rectification, isolated.
- Q: Does it have an integrated switch?
- A: Yes, it integrates the power switch (PowiGaN technology).
- Q: What is the breakdown voltage?
- A: 725V Vds rating.
- Q: What power level does it target?
- A: 40W output, designed for 85-265 VAC input.
- Q: What is the switching frequency?
- A: 75kHz.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, short circuit, and UVLO.

INN3876C-H801-TL.pdf