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Catalogs >
Guangzhou Aipu Electron Technology Co.,Ltd >
KW2-XXXXXE3 Series

KW2-XXXXXE3 Series
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KW2-XXXXXE3 Series

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Catalog excerpts

KW2-XXXXXE3 Series - 1

KW2-XXXXXE3 Series DC-DC Converter ULNIDNTypical Features ♦ Wide Input Voltage Range (2:1), Output Power 2W ♦ Transfer Efficiency up to 80% ♦ With remote control Switch-off function ♦ Continuous Short Circuit protection, Self-furbish ♦ No Overshooting when turn-on or off ♦ Isolation Voltage 3000VDC ♦ Operating Temperature: -40°C—+85°C ♦ Plastic Case, meet UL94 V-0 standard Test Condition: Unless otherwise specified, data in the datasheet should be tested under the conditions of inputting nominal voltage, pure resistance rated load and Ta=25°C. Guangzhou Aipu Electron Technology Co., Ltd CN Email: market@aipu-elec.com Tel: 86-20-84206763 Fax:86-20-84206762 Hotline: 400-811-8032 Website: http://en.aipulnion.com/ Guangzhou Aipu Electron Technology Co., Ltd reserves the copyright and right of final interpretation. Version: A/0 Date:2017-8-05 Page 1/8

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KW2-XXXXXE3 Series - 2

Guangzhou Aipu Electron Technology Co., Ltd Add: B Building ,No.4 Courtyard, Qixing Gang, Shiliu Gang, Haizhu Dis, GZ,CN Email: market@aipu-elec.com Tel: 86-20-84206763 Fax:86-20-84206762 Hotline: 400-811-8032 Website: http://en.aipulnion.com/ Guangzhou Aipu Electron Technology Co., Ltd reserves the copyright and right of final interpretation. Version: A/0 Date:2017-8-05 Page 2/8

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KW2-XXXXXE3 Series - 3

Note: 1.“*” are models under developing. 2.To ensure this module operate efficiently and reliably, the minimum load could not be less than 10% of the nominal load. If the actual power is too small, please connect a resistor in parallel at output terminal, the resistance equal to 10% nominal load. Characteristic Curve Gang, Shiliu Gang, Haizhu Dis, GZ,CN Website: http://en.aipulnion.com/ A/0 Date:2017-8-05 Page 3/8 Guangzhou Aipu Electron Technology Co., Ltd Email: market@aipu-elec.com Tel: 86-20-84206763 Fax:86-20-84206762 Hotline: 400-811-8032 Guangzhou Aipu Electron Technology Co., Ltd...

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KW2-XXXXXE3 Series - 4

Output Load VS Efficiency Curve (Nominal voltage) Output Load(%) Gang, Shiliu Gang, Haizhu Dis, GZ,CN Website: http://en.aipulnion.com/ A/0 Date:2017-8-05 Page 4/8 Guangzhou Aipu Electron Technology Co., Ltd Email: market@aipu-elec.com Tel: 86-20-84206763 Fax:86-20-84206762 Hotline: 400-811-8032 Guangzhou Aipu Electron Technology Co., Ltd reserves the copyright and right of final interpretation. Version:

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KW2-XXXXXE3 Series - 5

Input Voltage VS Efficiency Curve (full load) Note: Photo 1,2,3 are 5V input series ; Photo 4,5,6 are 12V input series ; Photo 7,8,9 are 24V input series; Photo 10,11,12 are 48V input series. Temperature Curve Output Load(%) Packing Dimension, Pin Function, Recommended PCB layout Email: market@aipu-elec.com Tel: 86-20-84206763 Fax:86-20-84206762 Hotline: 400-811-8032 Website: http://en.aipulnion.com/ Guangzhou Aipu Electron Technology Co., Ltd reserves the copyright and right of final interpretation. Version: A/0 Date:2017-8-05 Page 5/8

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KW2-XXXXXE3 Series - 6

Packing Dimension Guangzhou Aipu Electron Technology Co., Ltd Add: B Building ,No.4 Courtyard, Qixing Gang, Shiliu Gang, Haizhu Dis, GZ,CN Email: market@aipu-elec.com Tel: 86-20-84206763 Fax:86-20-84206762 Hotline: 400-811-8032 Website: http://en.aipulnion.com/ Guangzhou Aipu Electron Technology Co., Ltd reserves the copyright and right of final interpretation. Version: A/0 Date:2017-8-05 Page 6/8

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KW2-XXXXXE3 Series - 7

1.CS terminal This terminal provides a connection point to connect the inside main filter capacitor of output terminal for the DC/DC converter(capacitor positive) , and can further improve the output ripple and noise (Normal CS≤47uF) through connecting a low ESR capacitor between this terminal and the 7 pin (capacitor negative). 2.Output Load Request a. To ensure this module operate efficiently and reliably, the minimum load could not be less than 10% of the nominal load. If the actual power is too small, please connect a resistor in parallel at output terminal, the resistance equal to 10%...

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KW2-XXXXXE3 Series - 8

5.Input Current When unstable power supply connected, please ensure that the output voltage fluctuating range of power supply and the ripple voltage is within the module’s index, output current of input power supply must be able to meet instant turn-on current Ip of the DC/DC converter(see below picture) Normally: Ip 6.Ripple& Noise Test: (Twisted Pair Method 20MHZ bandwidth) Test Method: a.12# twisted pair to connect, Oscilloscope bandwidth set as 20MHz, 100M bandwidth probe, terminated with 0.1uF polypropylene capacitor and 47uF high frequency low resistance electrolytic capacitor in...

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