Power Integrations INN4072C-H183-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.50 | $2.50 |
| 15+ | $2.42 | $36.30 |
| 25+ | $2.37 | $59.25 |
| 50+ | $2.24 | $112.00 |
| 100+ | $1.97 | $197.00 |
| N+ | $0.39 | 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) | 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-H183-TL is an isolated flyback AC-DC converter from the InnoSwitch™4-CZ series delivering 50 W from an 85-265 VAC input. It integrates the power switch with a 750 V breakdown rating and uses secondary-side synchronous rectification. Switching frequency spans 50 kHz to 140 kHz with frequency control and soft start, and the device includes current limiting, over load, over temperature, over voltage, short circuit, and UVLO protection in a 24-PowerSMD module package rated for -40°C to 105°C.
- Integrated 750 V switch reduces external component count and simplifies flyback design.
- Secondary-side synchronous rectification improves isolated output performance.
- Comprehensive protection suite (current limiting, OLP, OTP, OVP, SCP, UVLO) supports robust operation.
- Wide -40°C to 105°C operating range suits demanding environments.
- Frequency control and soft start aid stable switching behavior.
Compact AC-DC Adapters
The 50 W rating and 85-265 VAC input make this flyback controller well suited to universal-input adapters. Integrated switch and secondary-side SR simplify the design while maintaining galvanic isolation.
Industrial Auxiliary Supplies
With a -40°C to 105°C operating range and 750 V breakdown rating, the device supports auxiliary power rails in industrial equipment where wide temperature tolerance and isolation are required.
Consumer Power Supplies
Frequency control across 50 kHz to 140 kHz and soft start help manage switching behavior in compact consumer power supplies, while the 24-PowerSMD module package supports space-constrained layouts.
Isolated Bias Rails
Secondary-side synchronous rectification and integrated switch make this flyback device a fit for isolated bias and housekeeping supplies that need reliable short-circuit and over-voltage protection.
- Q: What is the switching topology of the INN4072C-H183-TL?
- A: It is a flyback converter with secondary-side synchronous rectification (SR), providing galvanically isolated output.
- Q: What is the maximum power rating?
- A: The device delivers 50 W from an 85-265 VAC input.
- Q: Does it include an integrated switch?
- A: Yes, the power switch is integrated on-chip, with a 750 V breakdown voltage rating.
- Q: What switching frequency does it support?
- A: It operates across a 50 kHz to 140 kHz frequency range with frequency control.
- Q: What protections are built in?
- A: Current limiting, over load, over temperature, over voltage, short circuit, and UVLO protection.
- Q: What is the switching topology of the INN4072C-H183-TL?
- A: It is a flyback converter with secondary-side synchronous rectification (SR), providing galvanically isolated output.
- Q: What is the maximum power rating?
- A: The device delivers 50 W from an 85-265 VAC input.
- Q: Does it include an integrated switch?
- A: Yes, the power switch is integrated on-chip, with a 750 V breakdown voltage rating.
- Q: What switching frequency does it support?
- A: It operates across a 50 kHz to 140 kHz frequency range with frequency control.
- Q: What protections are built in?
- A: Current limiting, over load, over temperature, over voltage, short circuit, and UVLO protection.

INN4072C-H183-TL.pdf