Power Integrations INN4277C-H183-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.40 | $2.40 |
| 15+ | $2.33 | $34.95 |
| 25+ | $2.28 | $57.00 |
| 50+ | $2.15 | $107.50 |
| 100+ | $1.90 | $190.00 |
| N+ | $0.38 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | |
| 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) | 85V ~ 265V |
| Duty Cycle | - |
| Frequency - Switching | 50kHz ~ 140kHz |
| Power (Watts) | 145 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage, UVLO |
| Control Features | 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 INN4277C-H183-TL is an offline flyback controller with secondary-side synchronous rectification for isolated designs. It integrates a 750V switch, supports up to 145W, and operates from an 85V to 265V Vcc supply with a 50kHz to 140kHz switching range. Protections include Current Limiting, Over Temperature, Over Voltage, and UVLO, with Soft Start, in a 24-PowerSMD module rated -40°C to 105°C.
- Integrated 750V switch simplifies isolated flyback designs.
- 145W output supports high-power adapters and supplies.
- Secondary-side SR improves rectification efficiency.
- Broad 50kHz to 140kHz switching range enables design flexibility.
- Soft Start plus Current Limiting, Over Temperature, Over Voltage, and UVLO protection enhance reliability.
High-Power USB-C PD Adapters
With 145W output capability and a 750V integrated switch, this isolated flyback controller suits high-power PD adapters requiring secondary-side SR.
Laptop and Monitor Power Supplies
A 50kHz to 140kHz switching range and 85V to 265V Vcc supply support wide-input isolated designs for laptops and displays.
Industrial Power Modules
Current Limiting, Over Temperature, Over Voltage, and UVLO protection with Soft Start support reliable operation in industrial offline supplies.
Appliance Auxiliary Supplies
The -40°C to 105°C range and integrated switch simplify isolated flyback stages in appliance power modules.
- Q: What topology does the INN4277C-H183-TL use?
- A: It is a flyback controller with secondary-side synchronous rectification (SR) for isolated offline designs.
- Q: What is the switch breakdown voltage?
- A: The integrated switch has a 750V breakdown (Vds) rating.
- Q: What is the Vcc supply range?
- A: The Vcc supply range is 85V to 265V.
- Q: What power level does it support?
- A: It supports up to 145W output power.
- Q: What protections and features are included?
- A: Current Limiting, Over Temperature, Over Voltage, UVLO, plus Soft Start.
INN4277C-H183-TL.pdf
- Q: What topology does the INN4277C-H183-TL use?
- A: It is a flyback controller with secondary-side synchronous rectification (SR) for isolated offline designs.
- Q: What is the switch breakdown voltage?
- A: The integrated switch has a 750V breakdown (Vds) rating.
- Q: What is the Vcc supply range?
- A: The Vcc supply range is 85V to 265V.
- Q: What power level does it support?
- A: It supports up to 145W output power.
- Q: What protections and features are included?
- A: Current Limiting, Over Temperature, Over Voltage, UVLO, plus Soft Start.
