Zu Produktinformationen springen
1 von 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Normaler Preis $1.72
Normaler Preis $1.81 Verkaufspreis $1.72
Sale Ausverkauft
Quantity Unit Price Total Price
1 $1.72 $1.72
15+ $1.67 $25.05
25+ $1.63 $40.75
50+ $1.54 $77.00
100+ $1.36 $136.00
N+ $0.27 Price Inquiry
Versand wird beim Checkout berechnet
Anzahl
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Power Integrations
Product Series TOPSwitch®-JX
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 78%
Frequency - Switching 66kHz, 132kHz
Power (Watts) 58 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit
Control Features Frequency Control
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad
Supplier Device Package 12-ESOP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Power Integrations TOP266KG-TL is a Flyback offline switcher from the TOPSwitch®-JX series featuring an integrated switch and 725V breakdown voltage. It delivers up to 58 W with 66kHz/132kHz switching frequency and 78% maximum duty cycle, housed in a 12-BESOP package with exposed pad. Fault protection includes current limiting, over load, over temperature, over voltage, and short circuit.

  • Up to 58 W output in a compact 12-BESOP package for space-constrained designs.
  • 725V breakdown rating provides margin for offline operation.
  • Integrated switch and frequency control simplify Flyback design.
  • Comprehensive fault protection (current limiting, over load, over temperature, over voltage, short circuit) enhances reliability.
  • -40°C to 150°C junction temperature range supports demanding thermal environments.

Mid-Power Adapters

The TOP266KG-TL delivers up to 58 W in a Flyback topology with a 725V breakdown rating, suited to isolated adapters for laptops and peripherals.

Industrial Power Supplies

A -40°C to 150°C junction temperature range and full fault protection suite including short circuit and over load support demanding industrial designs.

Consumer Appliances

Frequency control and selectable 66kHz/132kHz switching simplify isolated Flyback designs for appliances and audio equipment.

Compact SMD Designs

The 12-BESOP package with exposed pad enables compact isolated power stages with good thermal performance.

Q: What topology does the TOP266KG-TL use?
A: It is a Flyback offline switcher with galvanically isolated output and an integrated switch.
Q: What is the breakdown voltage?
A: The Vds breakdown rating is 725V.
Q: How much power can it deliver?
A: Up to 58 W.
Q: What switching frequency does it operate at?
A: 66kHz and 132kHz with a 78% maximum duty cycle.
Q: What protections are included?
A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
Base Product Number : TOP266KG
12-BESOP 58 W 725V AC-DC Flyback Converter Isolated Offline Switcher Power Integrations TOPSwitch-JX
Q: What topology does the TOP266KG-TL use?
A: It is a Flyback offline switcher with galvanically isolated output and an integrated switch.
Q: What is the breakdown voltage?
A: The Vds breakdown rating is 725V.
Q: How much power can it deliver?
A: Up to 58 W.
Q: What switching frequency does it operate at?
A: 66kHz and 132kHz with a 78% maximum duty cycle.
Q: What protections are included?
A: Current limiting, over load, over temperature, over voltage, and short circuit protection.