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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)。! F: |+ E( n. L* ]; u& o
USB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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, G* s* w" J- ^OSM/EE DECISION
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5 i. q5 i. L0 wStandard:
4 W1 o6 m8 _: P4 |! U& ~9 O( [EN 60065: 2002 + A1 + A11 Sub clause: ' u( S8 {$ K+ N1 i4 W0 W! J
4.2.6 Sheet No.:
0 d6 h! ^* w) \3 [Decision 09/02
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8 R3 h3 e. ?6 Z: G/ dSubject:
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Key words:/ B W6 g9 Z+ ] y6 D
USB8 g! ?( a- u, T4 H& M% z
# R2 R2 ]: `3 @" S8 ]: ^8 e! hNormal Operating Conditions Meeting:
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Item No. 8.3
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U6 D" f4 L) xQuestion:
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5 q0 Z, U7 G. N2 IIf 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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Decision:
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" L" w; v1 m$ P" dThe USB sockets shall be loaded with the maximum possible output power.7 [/ q$ H1 I2 |; t% D9 S
Explanatory notes:
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