Maker : On-Bright
Part No. : OB2262

  Datasheet PDF : OB2262.pdf
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Product Information

OB2262 Application Note 15W Adapter Module Design with OB2262 www.DataSheet4U.com (Preliminary Release) Key Features Low component count Standby Power ＜ 0.2W Audio noise free operation OCP with line compensation Version v.1.0 Date 2005-6-23 Revision History Preliminary Release © On-Bright Electronics Confidential OB_DOC_AN_2262A1 OB2262 Application Note Index Adaptor Module Specification ..................................................................................................................... 3 1.1. Input Characteristic .......................................................................................................................... 3 1.2. Output Characteristic........................................................................................................................ 3 1.3. Performance Spec............................................................................................................................. 4 1.4. Protection Features ........................................................................................................................... 4 1.5. Environmental .................................................................................................................................. 4 1.6. Dielectric withstand (Hi-pot) test ..................................................................................................... 4 Insulation.......................................................................................................................................... 4 www.DataSheet4U.com1.7. 2 Adaptor Module Information ....................................................................................................................... 5 2.1 Schematic ......................................................................................................................................... 5 2.2 PCB Garber File ............................................................................................................................... 6 2.3 BOM................................................................................................................................................. 7 3 Performance Evaluation ............................................................................................................................... 9 3.1 Input Characteristics....................................................................................................................... 10 3.2 Output Characteristics .................................................................................................................... 10 3.3 Protections...................................................................................................................................... 20 3.4 Brownout/Brownout recovery test ................................................................................................. 21 3.5 EMI Test ......................................................................................................................................... 22 3.5.1 Conducted EMI Test................................................................................................................... 22 3.5.2 Radiation EMI Test..................................................................................................................... 30 1 Figures Figure 1 Measured ripple& noise waveform@90Vac/60HZ, no load. ........................................................11 Figure 2 Measured ripple& noise waveform@90Vac/60HZ, full load. .................................................. 12 Figure 3 Measured ripple& noise waveform@264Vac/50HZ, no load ...................................................... 12 Figure 4 Measured ripple& noise waveform@264Vac/50HZ, full load .................................................... 13 Figure 5 Measured overshoot waveform@90Vac/60HZ, full load............................................................. 14 F...

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