Varnitronics
DK8065 Shenzhen DongKe Semicon
Shenzhen DongKe Semicon

DK8065

6A 25kHz~200kHz 3W 7.5V~60V 700V Flyback PDFN-8(8x8) AC DC Converters, Offline Switchers

PDFN-8(8x8)RoHSActive
Manufacturer part #
DK8065
Store part #
C53183689
Package / case
PDFN-8(8x8)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

3,820 in stock

#C53183689

Stock & price checked 3 days ago

QuantityUnit pricePack price
1+₹138.81₹138.81
10+₹115.35₹1,153.50
30+₹102.31₹3,069.30
100+₹87.75₹8,775.00
500+₹81.25₹40,625.00
1,000+₹78.41₹78,410.00

1 × ₹138.81

₹138.81

excl. GST

₹163.80 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 5,000 per reel

DK8065

₹138.81 for 1 + GST

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Specifications

Output Current
6A
Frequency - Switching
25kHz~200kHz
Pd - Power Dissipation
3W
Voltage - Supply
7.5V~60V
Voltage - Breakdown
700V
Topology
Flyback
Features
Soft-start;Over Voltage Protection;Overtemperature protection (OTP);Over Current Protection
Working Mode
QR
Feedback System
Secondary-Side Feedback

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
5,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.68 g

Overview

This device is a highly integrated quasi-resonant flyback AC-DC power switch IC featuring a 700V GaN HEMT. It detects the drain voltage of the power transistor and turns it on at the valley point, thereby reducing switching losses and improving EMI performance. This design greatly simplifies the design and manufacturing of flyback AC-DC converters, making it particularly suitable for applications requiring high conversion efficiency and high power density. The device incorporates comprehensive protection features, including output OVP, VCC over/under-voltage protection, OTP, open-loop protection, and output OCP.

Applications

  • High power density fast chargers
  • Laptop adapters
  • Tablet adapters
  • Set-top box adapters
  • Auxiliary and standby power supplies

Key features

  • HV adaptive function: supports X-capacitor discharge before the bridge, or startup via SW pin.
  • Maximum switching frequency up to 200KHz.
  • Standby power consumption below 50mW.
  • Quasi-resonant (QR) operation mode.

Alternatives

Similar parts — check the datasheet before substituting.

DK075GRF#C53183685Shenzhen DongKe Semicon · PDFN-8(8x8)₹197.30 · 3 in stockView
DK065GJF#C53183683Shenzhen DongKe Semicon · PDFN-8(8x8)₹160.73 · 3 in stockView
DK065GRF#C53183684Shenzhen DongKe Semicon · PDFN-8(8x8)₹154.33 · 3 in stockView
DK8075#C53183690Shenzhen DongKe Semicon · PDFN-8(8x8)₹210.94 · 1,809 in stockView
DK075GJF#C53183686Shenzhen DongKe Semicon · PDFN-8(8x8)₹200.62 · 176 in stockView

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