Power Integrations INN4073C-H182-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.84 | $2.84 |
| 15+ | $2.75 | $41.25 |
| 25+ | $2.69 | $67.25 |
| 50+ | $2.54 | $127.00 |
| 100+ | $2.24 | $224.00 |
| N+ | $0.45 | 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 |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | - |
| Frequency - Switching | 140kHz |
| Power (Watts) | 70 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage, Short Circuit |
| Control Features | EN, 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 INN4073C-H182-TL is an offline flyback switcher from the InnoSwitch™4-CZ family delivering up to 70 W with galvanically isolated output. It features an integrated 750 V switch, 140 kHz switching frequency, and protections including current limiting, over temperature, over voltage, and short circuit. The 24-PowerSMD module operates from -40°C to 105°C.
- Integrated 750 V switch simplifies flyback designs and cuts external parts.
- Galvanically isolated output for safe mains-to-load separation.
- 140 kHz switching enables compact transformer design.
- Current limiting, OVP, OTP, and short circuit protection enhance reliability.
- Wide -40°C to 105°C operating range for industrial use.
Isolated AC-DC Adapters
The 70 W rating and 140 kHz frequency suit compact isolated adapters. The integrated 750 V switch reduces BOM count in flyback designs.
Industrial Auxiliary Power
Operating from -40°C to 105°C, this device supports industrial supplies requiring galvanic isolation and robust fault protection.
Consumer Power Supplies
Soft start and frequency control help manage startup and switching in offline consumer supplies up to 70 W.
Telecom and Networking Supplies
Flyback topology with integrated switch and OVP/OTP/short circuit protection provides reliable isolated power for networking equipment.
- Q: What is the topology of the INN4073C-H182-TL?
- A: It is a flyback offline switcher with galvanically isolated output from the InnoSwitch™4-CZ series.
- Q: How much power can it deliver?
- A: Up to 70 W.
- Q: What is the switch breakdown voltage?
- A: 750 V with an integrated switch.
- Q: What is the switching frequency?
- A: 140 kHz.
- Q: What fault protections are available?
- A: Current limiting, over temperature, over voltage, and short circuit protection.
- Q: What is the topology of the INN4073C-H182-TL?
- A: It is a flyback offline switcher with galvanically isolated output from the InnoSwitch™4-CZ series.
- Q: How much power can it deliver?
- A: Up to 70 W.
- Q: What is the switch breakdown voltage?
- A: 750 V with an integrated switch.
- Q: What is the switching frequency?
- A: 140 kHz.
- Q: What fault protections are available?
- A: Current limiting, over temperature, over voltage, and short circuit protection.

INN4073C-H182-TL.pdf