|
|
请看附件EN60065的OSM决议(附件是WORD版本,内容跟下面的一样)。' {9 T( B* a9 e8 ~6 s
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。。。
; i8 j3 x# U/ }$ y. S, R9 a! L
OSM/EE DECISION1 p1 l! [3 Y5 K/ Z' s0 f; ^
2 c" n1 J* A5 P' q/ m
# T9 e" @- ^ k% |! a$ K) r, p, E0 g" B j: b! d0 ?
Standard: 2 D! A6 I: M; Q9 l: L
EN 60065: 2002 + A1 + A11 Sub clause:
+ v0 d8 l& j$ `3 e4.2.6 Sheet No.:
# m8 N4 P' A( nDecision 09/02
6 {! R; D6 F4 w! D |Page 1 of 1+ A- A/ ]- V& L, K* _' Q
Subject:
& z+ {: g2 H+ c8 H$ CUSB Current4 N( P" \$ v" s. H6 a
Key words:
& E2 v9 Y* C; x8 m3 RUSB
6 E) s9 Z: Q6 i$ N+ }( @
$ N4 y# y" e" O6 w9 YNormal Operating Conditions Meeting:
6 k! h K2 u8 S) kOSM/EE - 2009
( l7 w9 { @% l' P. y
+ Q- s" z+ J* u& P) dItem No. 8.3$ j+ h1 z. g% H& h8 f0 m& f
5 {6 _- a$ y; | K; b/ S NQuestion:
7 y. Z& C, U5 y F2 Z) I+ S/ g3 J( L9 s. z+ Z$ C" c
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?: S7 Y& Y' K* K
7 Y1 b% U1 _1 C9 z( `
Decision:
1 U$ D) w6 I5 M8 H8 d; d# t* W0 r4 }/ n+ N6 b: y K
The USB sockets shall be loaded with the maximum possible output power.
7 V/ s9 b+ h$ S7 X. jExplanatory notes:
" K: i2 l' h( ^' N3 [3 F8 e& a2 f7 g( O0 a }0 h. R6 K
2 ^7 {: y M8 m! u
4 J- B$ W! [& T- k
7 X2 H5 A1 r# t/ j# E$ o' O# F0 M' r |
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有账号?注册安规
x
|