Power Integrations INN4072C-H184-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.76 | $1.76 |
| 15+ | $1.70 | $25.50 |
| 25+ | $1.67 | $41.75 |
| 50+ | $1.57 | $78.50 |
| 100+ | $1.39 | $139.00 |
| N+ | $0.28 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | InnoSwitch™4-CZ |
| 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) | - |
| Duty Cycle | - |
| Frequency - Switching | 50kHz ~ 140kHz |
| Power (Watts) | 50 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 INN4072C-H184-TL, part of the InnoSwitch™4-CZ series, is an offline AC-DC converter IC using an isolated flyback topology with secondary-side synchronous rectification. It integrates a 750 V switch and delivers 50 W from an 85-265 VAC input, with switching frequency adjustable from 50 kHz to 140 kHz. Protections include current limiting, over load, over temperature, over voltage, short circuit, and UVLO, plus soft start and frequency control. It operates from -40°C to 105°C in a 24-PowerSMD module.
- Isolated flyback with secondary-side SR for safe, efficient universal-input conversion.
- 750 V integrated switch provides margin for 85-265 VAC mains.
- 50 W output with 50 kHz to 140 kHz frequency control for flexible magnetics design.
- Broad protection set (over load, OVP, OTP, SCP, current limiting, UVLO) enhances reliability.
- -40°C to 105°C operating range supports thermally demanding applications.
Universal-Input AC-DC Adapters
The INN4072C-H184-TL delivers 50 W at 85-265 VAC in an isolated flyback topology with secondary-side SR, ideal for universal-input adapters needing a 750 V breakdown margin.
Industrial Power Supplies
With -40°C to 105°C operation and an integrated switch, it supports industrial supplies requiring isolated output and thermal robustness.
Consumer Chargers
Frequency control from 50 kHz to 140 kHz and soft start enable compact, stable charger designs.
Networking and Set-Top Boxes
Over load, over voltage, over temperature, short circuit, and current limiting protections help protect always-on electronics.
Appliance Control Boards
The isolated flyback topology and 750 V rating provide safe mains-to-low-voltage conversion for appliance electronics.
- Q: What topology does the INN4072C-H184-TL use?
- A: Isolated flyback with secondary-side synchronous rectification (SR).
- Q: What is the power rating?
- A: 50 W at 85-265 VAC input.
- Q: What is the breakdown voltage of the integrated switch?
- A: 750 V Vds rating.
- Q: What switching frequency range is supported?
- A: 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 is the operating temperature range?
- A: -40°C to 105°C (TA).
- Q: What topology does the INN4072C-H184-TL use?
- A: Isolated flyback with secondary-side synchronous rectification (SR).
- Q: What is the power rating?
- A: 50 W at 85-265 VAC input.
- Q: What is the breakdown voltage of the integrated switch?
- A: 750 V Vds rating.
- Q: What switching frequency range is supported?
- A: 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 is the operating temperature range?
- A: -40°C to 105°C (TA).

INN4072C-H184-TL.pdf