Power Integrations INN2604K-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.60 | $1.60 |
| 15+ | $1.55 | $23.25 |
| 25+ | $1.51 | $37.75 |
| 50+ | $1.43 | $71.50 |
| 100+ | $1.26 | $126.00 |
| N+ | $0.25 | 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 | 725V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 60% |
| Frequency - Switching | 100kHz |
| Power (Watts) | 27 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 INN2604K-TL from Power Integrations is an isolated flyback offline switcher in the InnoSwitch™-EP series. It integrates the power switch with a 725V breakdown rating and delivers up to 27 W at 100kHz switching frequency with 60% maximum duty cycle. Built-in current limiting, over temperature, and over voltage protection support dependable operation across a -40°C to 105°C range, packaged in a 16-PowerSOIC with 15 leads.
- Integrated power switch reduces external component count and simplifies isolated flyback design.
- 725V breakdown voltage provides margin for offline mains operation.
- 27 W output power at 100kHz supports compact adapter and auxiliary supply designs.
- Current limiting, over temperature, and over voltage protection enhance reliability.
- Wide -40°C to 105°C operating range suits diverse environments.
AC-DC Adapters and Chargers
The INN2604K-TL delivers up to 27 W with an integrated switch and 725V breakdown rating, making it well suited for compact isolated flyback adapters that need reliable offline operation.
Industrial Auxiliary Supplies
With an operating temperature range of -40°C to 105°C, this flyback switcher supports isolated bias and auxiliary power rails in industrial equipment exposed to wide thermal swings.
Consumer Electronics Power
The 100kHz switching frequency and 60% maximum duty cycle enable efficient isolated flyback designs for set-top boxes, networking gear, and small appliances.
Standby and Housekeeping Rails
Integrated over voltage, over temperature, and current limiting protection help maintain safe, isolated operation for always-on standby supplies.
- Q: What switching topology does the INN2604K-TL use?
- A: It is a flyback offline switcher with galvanically isolated output, part of the InnoSwitch™-EP series.
- Q: Does it include an integrated power switch?
- A: Yes, the power MOSFET is integrated on-chip, simplifying design and reducing external component count.
- Q: What is the breakdown voltage rating?
- A: The device has a 725V Vds breakdown rating for robust offline operation.
- Q: How much power can it deliver?
- A: It supports up to 27 W of output power at 100kHz switching frequency with 60% maximum duty cycle.
- Q: What protections are built in?
- A: Current limiting, over temperature, and over voltage protection are included.
- Q: What switching topology does the INN2604K-TL use?
- A: It is a flyback offline switcher with galvanically isolated output, part of the InnoSwitch™-EP series.
- Q: Does it include an integrated power switch?
- A: Yes, the power MOSFET is integrated on-chip, simplifying design and reducing external component count.
- Q: What is the breakdown voltage rating?
- A: The device has a 725V Vds breakdown rating for robust offline operation.
- Q: How much power can it deliver?
- A: It supports up to 27 W of output power at 100kHz switching frequency with 60% maximum duty cycle.
- Q: What protections are built in?
- A: Current limiting, over temperature, and over voltage protection are included.

INN2604K-TL.pdf