Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $1.60
Regular price $1.68 Sale price $1.60
Sale Sold out
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
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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.
Base Product Number : INN2604K
100kHz 16-PowerSOIC 27 W 725V Breakdown AC-DC Converter Flyback Converter InnoSwitch-EP Isolated Offline Switcher Power Integrations
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.