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DK125 DongKe Semicondutor Offline switching power supply controller

Title MPAC DISCR KEY RCPT
Description The DK125 is a secondary side fly-back type AC-DC Switch Mode Power Controlling IC. Designed with high integration CMOS circuit, it has protection functions for short circuit, secondary side open circuit, over temperature, over voltage and so on. With built-in HV power transistor and patented Self-Power supply circuit, it has the characteristics of saving external components, simple transformer de...
Features
·90V—265V wide range AC power input.
·Built-in 700V HV BJT
·Internal integrated high voltage starting circuit, no need for additional resistance
·Burst mode (22kHz Intermittent operation mode)
·Standby power consumption < 0.3W
·65KHz PWM switching frequency
·4KV ESD
·Internal power compensation circuit to keep the stability of output in different i...

Datasheet PDF File DK125 Datasheet - 528.84KB
Distributor Distributor
DigiKey
Stock 189 In stock
Price
1000 units: 0.48662 USD
500 units: 0.49752 USD
250 units: 0.5528 USD
100 units: 0.6081 USD
50 units: 0.6358 USD
25 units: 0.6496 USD
10 units: 0.677 USD
1 units: 0.8 USD
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DK125 Distributor

Distributor Stock Price BuyNow
Distributor
DigiKey
189
1000 units: 0.48662 USD
500 units: 0.49752 USD
250 units: 0.5528 USD
100 units: 0.6081 USD
50 units: 0.6358 USD
25 units: 0.6496 USD
10 units: 0.677 USD
1 units: 0.8 USD
Amphenol Communications Solutions

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Distributor
Mouser Electronics
456
1 units: 1.41 USD
10 units: 1.15 USD
100 units: 0.99 USD
500 units: 0.902 USD
1000 units: 0.773 USD
2500 units: 0.722 USD
5000 units: 0.705 USD
10000 units: 0.7 USD
Amphenol Corporation

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Distributor
RS
0
1 units: 2223.21 USD
SMC Corporation of America

Distributor
TME
0
20 units: 117.45 USD
10 units: 122.41 USD
5 units: 129.03 USD
2 units: 132.34 USD
1 units: 144.74 USD
Fischer Elektronik GmbH & Co KG

Distributor
Avnet Abacus
0
No price available
Amphenol Corporation

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Distributor
Avnet Americas
0
24000 units: 15.5172 USD
18000 units: 15.9804 USD
12000 units: 16.4436 USD
6000 units: 16.9068 USD
3000 units: 17.37 USD
SiTime Corporation

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Distributor
Bristol Electronics
100
37 units: 0.3656 USD
9 units: 0.5625 USD
Nihon Dempa Kogyo Co Ltd

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