Power Integrations INN4072C-H186-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-H186-TL, part of the InnoSwitch™4-CZ series, is an offline AC-DC converter IC based on 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, complemented by 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 design.
- Comprehensive protection set (over load, OVP, OTP, SCP, current limiting, UVLO) improves reliability.
- -40°C to 105°C operating range suits demanding thermal conditions.
Universal-Input Adapters
Rated 50 W at 85-265 VAC, the INN4072C-H186-TL suits universal-input adapters needing an isolated flyback stage with secondary-side SR and a 750 V breakdown margin.
Industrial Auxiliary Supplies
The -40°C to 105°C range and integrated switch make it appropriate for industrial auxiliary supplies requiring isolated output.
Consumer Electronics Chargers
Frequency control from 50 kHz to 140 kHz and soft start support compact, stable charger designs.
Networking Equipment
Over load, over voltage, over temperature, short circuit, and current limiting protections help safeguard always-on networking hardware.
Appliance Power Boards
The isolated flyback topology and 750 V rating provide safe mains-to-low-voltage conversion for appliance control electronics.
- Q: What is the topology of the INN4072C-H186-TL?
- A: Isolated flyback with secondary-side synchronous rectification (SR).
- Q: How much power can it deliver?
- A: 50 W at 85-265 VAC input.
- Q: What is the switch breakdown voltage?
- A: 750 V Vds rating.
- Q: What is the switching frequency range?
- A: 50 kHz to 140 kHz with frequency control.
- Q: Which fault protections are provided?
- 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 is the topology of the INN4072C-H186-TL?
- A: Isolated flyback with secondary-side synchronous rectification (SR).
- Q: How much power can it deliver?
- A: 50 W at 85-265 VAC input.
- Q: What is the switch breakdown voltage?
- A: 750 V Vds rating.
- Q: What is the switching frequency range?
- A: 50 kHz to 140 kHz with frequency control.
- Q: Which fault protections are provided?
- 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-H186-TL.pdf