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请看附件EN60065的OSM决议(附件是WORD版本,内容跟下面的一样)。
; u3 K5 E |) W; Z" cUSB端口如果没有标明5V0.5A的话,在正常和异常测试的时候都要带最大载来测试,这样,正常测试时候的温升很容易超。大家都懂的。。。
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OSM/EE DECISION& L! k2 y) E0 _+ }- }9 @# E1 J* p
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% R% g7 L+ ]* a) u% L3 p; _Standard: 1 v4 G. s- t* e3 P5 t+ J7 y
EN 60065: 2002 + A1 + A11 Sub clause: " j/ o- L2 x0 d8 o" M9 m( R
4.2.6 Sheet No.: - k% T1 J/ S) I
Decision 09/02: c7 n8 |4 V7 A( u# }- r# Y
Page 1 of 1
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USB Current& n6 [" K8 A: R5 A
Key words:
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; W; Z8 r& P/ Y" F1 iNormal Operating Conditions Meeting:2 V9 E" d( b! Y6 V! X
OSM/EE - 2009
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Item No. 8.32 u& s5 i0 n2 B
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Question: . _8 F( S0 Y) z
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If a product falling in the scope of EN 60065 is fitted with USB sockets, should a current be drawn from these sockets when performing the normal operating conditions heating test? If so, what current loading should be used?
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* T9 s% t2 o& X* ^ V/ M2 QDecision:+ u; b" W& |) G) W3 m S+ x( s
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The USB sockets shall be loaded with the maximum possible output power.
- p {* Y, L8 s( O6 V6 ~Explanatory notes:
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