Power Integrations INN2904K-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.89 | $1.89 |
| 15+ | $1.83 | $27.45 |
| 25+ | $1.79 | $44.75 |
| 50+ | $1.69 | $84.50 |
| 100+ | $1.49 | $149.00 |
| N+ | $0.30 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | InnoSwitch™-EP |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 900V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 60% |
| Frequency - Switching | 100kHz |
| Power (Watts) | 29 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-PowerSOIC (0.350", 8.89mm Width), 15 Leads |
| Supplier Device Package | eSOP-R16B |
| ROHS |  |
The INN2904K-TL from Power Integrations is an isolated flyback offline switcher with an integrated 900 V switch. It delivers up to 29 W at 100 kHz with a 60% maximum duty cycle and includes current limiting, over temperature, and over voltage protection in a 16-PowerSOIC package rated for -40°C to 105°C ambient operation.
- 900 V integrated switch supports high-voltage input isolated flyback designs.
- Integrated switch reduces external component count and simplifies design.
- 29 W output at 100 kHz with 60% max duty cycle for flexible design margins.
- Current limiting, OTP, and OVP protection improve reliability.
- -40°C to 105°C ambient range suits industrial applications.
High-Voltage Input Supplies
The 900 V breakdown rating makes this device suitable for isolated flyback supplies operating from high-voltage DC buses or wide-range AC inputs.
Industrial Auxiliary Power
With -40°C to 105°C ambient operation and integrated protection, it supports isolated bias supplies in industrial systems.
Metering and Smart Grid Devices
Isolated flyback topology with a 900 V switch supports robust offline supplies in utility metering equipment.
Appliance Control Boards
29 W output at 100 kHz with current limiting, OTP, and OVP enables reliable isolated power for appliance control electronics.
- Q: What topology does the INN2904K-TL use?
- A: It is an isolated flyback offline switcher.
- Q: What is the breakdown voltage?
- A: The integrated switch is rated at 900 V.
- Q: What is the maximum output power?
- A: Up to 29 W.
- Q: What is the maximum duty cycle?
- A: 60%.
- Q: What switching frequency does it use?
- A: 100 kHz.
- Q: What protections are included?
- A: Current limiting, over temperature, and over voltage protection.
INN2904K-TL.pdf
- Q: What topology does the INN2904K-TL use?
- A: It is an isolated flyback offline switcher.
- Q: What is the breakdown voltage?
- A: The integrated switch is rated at 900 V.
- Q: What is the maximum output power?
- A: Up to 29 W.
- Q: What is the maximum duty cycle?
- A: 60%.
- Q: What switching frequency does it use?
- A: 100 kHz.
- Q: What protections are included?
- A: Current limiting, over temperature, and over voltage protection.
