Power Integrations INN2124K-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.83 | $0.83 |
| 15+ | $0.80 | $12.00 |
| 25+ | $0.78 | $19.50 |
| 50+ | $0.74 | $37.00 |
| 100+ | $0.65 | $65.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | InnoSwitch™-CE |
| Packaging | Tape & Reel (TR) | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 650V |
| Topology | Flyback, Secondary Side SR |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 60% |
| Frequency - Switching | 100kHz |
| Power (Watts) | 15 W |
| Fault Protection | 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 INN2124K-TL from Power Integrations is an isolated flyback offline switcher in the InnoSwitch™-CE series with secondary-side synchronous rectification. It integrates a 650V switch and delivers up to 15 W at 100kHz with a 60% maximum duty cycle. Over temperature and over voltage protection are included. The 16-PowerSOIC package operates across a -40°C to 105°C ambient range.
- Secondary-side synchronous rectification supports efficient isolated flyback designs.
- Integrated 650V switch simplifies circuitry.
- Over temperature and over voltage protection improve reliability.
- Compact 16-PowerSOIC package saves board space.
- -40°C to 105°C ambient range for varied applications.
Compact AC-DC Adapters
The INN2124K-TL provides up to 15 W in an isolated flyback topology with secondary-side synchronous rectification, ideal for compact adapters operating at 100kHz.
Consumer Device Power
Galvanic isolation plus over temperature and over voltage protection make this device suitable for safe consumer device power supplies.
Embedded and IoT Supplies
The integrated 650V switch and 16-PowerSOIC package enable compact embedded power within a -40°C to 105°C ambient range.
Auxiliary Rails
With 60% maximum duty cycle and secondary-side SR, the INN2124K-TL supports isolated auxiliary power rails requiring efficient conversion.
- Q: What topology does the INN2124K-TL use?
- A: It is an isolated flyback offline switcher with secondary-side synchronous rectification from the InnoSwitch™-CE series.
- Q: Does it have an integrated switch?
- A: Yes, it features an integrated 650V switch.
- Q: What power level does it support?
- A: Up to 15 W output power at 100kHz switching frequency.
- Q: What is the maximum duty cycle?
- A: 60% maximum duty cycle.
- Q: What protections are included?
- A: Over temperature and over voltage protection.
- Q: What is the operating temperature range?
- A: -40°C to 105°C ambient temperature.
- Q: What topology does the INN2124K-TL use?
- A: It is an isolated flyback offline switcher with secondary-side synchronous rectification from the InnoSwitch™-CE series.
- Q: Does it have an integrated switch?
- A: Yes, it features an integrated 650V switch.
- Q: What power level does it support?
- A: Up to 15 W output power at 100kHz switching frequency.
- Q: What is the maximum duty cycle?
- A: 60% maximum duty cycle.
- Q: What protections are included?
- A: Over temperature and over voltage protection.
- Q: What is the operating temperature range?
- A: -40°C to 105°C ambient temperature.

INN2124K-TL.pdf