Power Integrations INN4174C-H190-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 INN4174C-H190-TL from Power Integrations is an isolated flyback offline switcher with secondary-side SR, delivering 170 W at 85-265 VAC. It features a 750 V breakdown rating, integrated switch, and protections including current limiting, over load, over temperature, over voltage, short circuit, and UVLO. It operates from -40°C to 105°C in a 24-PowerSMD module.
- Secondary-side SR flyback topology supports high-efficiency 170 W designs.
- Integrated switch reduces external component count.
- Broad fault protection set including UVLO and over load improves reliability.
- Wide 50-140 kHz frequency range offers design flexibility.
- Wide -40°C to 105°C range suits demanding environments.
High-Power Adapters
170 W output with secondary-side SR flyback supports efficient high-power adapter designs.
Industrial Power Supplies
750 V breakdown and wide 50-140 kHz frequency range suit offline industrial supplies.
Display and TV Power
Galvanically isolated flyback with over load and UVLO protection supports display power stages.
Networking Equipment
Comprehensive fault protection ensures reliable operation in networking power systems.
Chargers and Docking
Soft start and frequency control enable stable startup in charger and docking applications.
- Q: What topology does the INN4174C-H190-TL use?
- A: Flyback with secondary-side SR, galvanically isolated.
- Q: What is the power rating?
- A: 170 W at 85-265 VAC input.
- Q: What is the breakdown voltage?
- A: 750 V Vds rating.
- Q: Does it have an integrated switch?
- A: Yes, the power switch is integrated.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, short circuit, and UVLO.
- Q: What is the switching frequency range?
- A: 50 kHz to 140 kHz.
- Q: What topology does the INN4174C-H190-TL use?
- A: Flyback with secondary-side SR, galvanically isolated.
- Q: What is the power rating?
- A: 170 W at 85-265 VAC input.
- Q: What is the breakdown voltage?
- A: 750 V Vds rating.
- Q: Does it have an integrated switch?
- A: Yes, the power switch is integrated.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, short circuit, and UVLO.
- Q: What is the switching frequency range?
- A: 50 kHz to 140 kHz.

INN4174C-H190-TL.pdf