Power Integrations INN4174C-H192-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.27 | $2.27 |
| 15+ | $2.20 | $33.00 |
| 25+ | $2.15 | $53.75 |
| 50+ | $2.03 | $101.50 |
| 100+ | $1.79 | $179.00 |
| N+ | $0.36 | 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) | 170 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 INN4174C-H192-TL is an isolated flyback AC-DC converter with secondary-side synchronous rectification, delivering up to 170 W from an 85-265 VAC input. It integrates a 750 V switch and operates from 50 kHz to 140 kHz with frequency control and soft start. Comprehensive protections include current limiting, over load, over temperature, over voltage, short circuit, and UVLO, in a 24-PowerSMD module rated for -40°C to 105°C.
- High 170 W output power from universal 85-265 VAC input for demanding isolated designs.
- Integrated 750 V switch simplifies the flyback power stage and reduces external component count.
- Secondary-side synchronous rectification improves conversion efficiency in isolated flyback designs.
- Comprehensive fault protection (current limiting, OLP, OTP, OVP, SCP, UVLO) enhances reliability.
- Wide -40°C to 105°C operating range supports industrial and harsh-environment applications.
High-Power AC-DC Adapters
The 170 W output and 750 V integrated switch make this flyback converter well suited for high-power adapters operating from universal 85-265 VAC mains, with secondary-side SR improving efficiency.
Industrial Power Supplies
With an operating temperature range of -40°C to 105°C and comprehensive fault protection including over temperature and UVLO, it supports demanding industrial environments.
Isolated Embedded Power
Galvanic isolation via flyback topology with secondary-side SR provides safe separation between mains and low-voltage outputs for embedded systems.
Appliance and Consumer Power
Frequency control from 50 kHz to 140 kHz and soft start enable flexible, reliable design of isolated power stages for appliances and consumer electronics.
- Q: What is the switching topology of the INN4174C-H192-TL?
- 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 up to 170 W from an 85-265 VAC input.
- Q: What is the breakdown voltage of the integrated switch?
- A: The integrated switch has a 750 V breakdown voltage rating.
- Q: What switching frequency range 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 protection.
- Q: What is the switching topology of the INN4174C-H192-TL?
- 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 up to 170 W from an 85-265 VAC input.
- Q: What is the breakdown voltage of the integrated switch?
- A: The integrated switch has a 750 V breakdown voltage rating.
- Q: What switching frequency range 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 protection.

INN4174C-H192-TL.pdf