主页

产品

服务

公司

English>>

 

5W Adapter/Charge with OB2252

                                

 

Module Spec

  • AC input voltage 90VAC to 264VAC

  • Output Voltage 4.8V+/-5%

  • Max. load current 0.9A

  • Ripple & Noise < 60mV

 

 

 

                                 

Key Features

 

  •  Standby Power 0.3W

  •  Audio noise free operation

  •  OCP with line compensation

  •  Driver NPN, Low system cost

  •  OCP/OVP/OLP/ SCP Protection

  •  Soft star to relax external component requirement

  •  Frequency shuffling technology for improved EMI performance

  •  No Y Cap, No X cap, No common choke, No differential choke

 

                                                       Characterization Results Summary

Test Item

Specification

Test result

1.Input characteristic

Input current(90Vac~132Vac/60Hz)

Input current(180Vac~264Vac/50Hz)

Standby power

Efficiency

0.15A Max

0.12A Max

<0.3W

>65.0%

0.13A

0.10A

0.18W

67.0%

2.Output characteristic

Line regulation

Load regulation

1% Max

5% Max

0.06%

0.062%

Ripple & noise

60mV Max

25.6mV

Output over shoot & under shoot

5% Max

4.2%

Output dynamic

<480mV

380mV

3.Time sequence

Turn on delay time

<2S

1.78S

Hold up time

>10mS

16mS

Rise time

/

6.4mS

Fall time

/

4.19mS

4.Protection

Over voltage protection

/

Yes

Over current protection

/

Yes

Short Circuit protection

/

Yes

                                        

                

Contact Us  |  Privacy Policy  |  Site Map

Copyright © 2005 On-Bright Electronics, Inc.  All Rights Reserved