Power Integrations INN2214K-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.89 | $0.89 |
| 15+ | $0.86 | $12.90 |
| 25+ | $0.85 | $21.25 |
| 50+ | $0.80 | $40.00 |
| 100+ | $0.71 | $71.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | InnoSwitch™-CP |
| 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) | 20 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-PowerSOIC (0.350", 8.89mm Width), 15 Leads |
| Supplier Device Package | eSOP-R16B |
| ROHS |
The INN2214K-TL from Power Integrations is part of the InnoSwitch™-CP series, an isolated flyback converter with integrated switch and secondary-side synchronous rectification. It delivers 20W with a 650V breakdown rating, 100kHz switching frequency, and 60% maximum duty cycle. Housed in a 16-PowerSOIC package with 15 leads, it operates from -40°C to 150°C junction temperature and includes current limiting, over temperature, and over voltage protection.
- Integrated switch and secondary-side SR reduce external component count in isolated flyback designs.
- 650V breakdown rating provides margin for offline operation.
- 20W output capability suits compact chargers and adapters.
- Current limiting, over temperature, and over voltage protection improve reliability.
- -40°C to 150°C junction temperature range supports demanding thermal environments.
Compact Chargers and Adapters
The InnoSwitch-CP INN2214K-TL integrates the switch and secondary-side SR control in a flyback topology, delivering 20W in a compact 16-PowerSOIC package for space-constrained chargers.
Consumer Electronics Power Supplies
With a 650V breakdown rating and 100kHz switching frequency, this device supports isolated offline supplies for routers, set-top boxes, and small appliances while maintaining a 60% max duty cycle.
Industrial and Appliance Auxiliary Rails
The -40°C to 150°C junction temperature range and integrated over temperature, over voltage, and current limiting protection make the INN2214K-TL suitable for reliable isolated auxiliary power in demanding environments.
USB Power Delivery Designs
Secondary-side SR control in an isolated flyback architecture helps achieve efficient power conversion for USB PD adapters up to 20W.
- Q: What topology does the INN2214K-TL use?
- A: It is an isolated flyback converter with secondary-side synchronous rectification.
- Q: Does it include an integrated switch?
- A: Yes. The INN2214K-TL integrates the power switch on-chip.
- Q: What is the breakdown voltage?
- A: The device has a 650V breakdown rating.
- Q: How much power can it deliver?
- A: It is rated for 20W output power.
- Q: What protections are included?
- A: Current limiting, over temperature, and over voltage protection.
- Q: What topology does the INN2214K-TL use?
- A: It is an isolated flyback converter with secondary-side synchronous rectification.
- Q: Does it include an integrated switch?
- A: Yes. The INN2214K-TL integrates the power switch on-chip.
- Q: What is the breakdown voltage?
- A: The device has a 650V breakdown rating.
- Q: How much power can it deliver?
- A: It is rated for 20W output power.
- Q: What protections are included?
- A: Current limiting, over temperature, and over voltage protection.

INN2214K-TL.pdf